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SULIT

                            NAMA: _______________________________________________                           TINGKATAN: ______________
   Lekat logo
    sekolah
     di sini                TOPICAL TEST 9: MANUFACTURED SUBSTANCES IN INDUSTRY
                            UJIAN TOPIKAL 9: BAHAN-BAHAN DALAM INDUSTRI

 PAPER 1 KERTAS 1

 1 Which of the following is true about           4 Which of the following are true                     III As a cleaning agent to remove
   sulphuric acid?                                  about the environmental pollution by                    grease.
    Antara yang berikut, manakah benar tentang      sulphur dioxide?                                        Sebagai agen pembersihan                untuk
    asid sulfurik?                                   Antara yang berikut, manakah benar tentang             menghilangkan gris.
    A Sulphuric acid has the formula of              pencemaran alam sekitar oleh sulfur                IV Manufacturing of soap.
      HSO4.                                          dioksida?                                              Menghasilkan sabun.
        Asid sulfurik mempunyai formula HSO4.        I Acid rain.                                       A I and II only          C II and IV only
    B Sulphuric acid is a non-volatile                  Hujan asid.                                         I dan II sahaja            II dan IV sahaja
      diprotic acid.                                 II Burning of fossil fuels.                        B II and III only D III and IV only
        Asid sulfurik ialah asid diprotik tidak         Pembakaran bahan api.                               II dan III sahaja          III dan IV sahaja
        mudah meruap.                                III Affects the respiratory system.             8 What are the conditions needed for
    C Sulphuric acid partially ionises in               Mempengaruhi sistem pernafasan.                the manufacturing of ammonia gas
      water.                                         IV Global warming.                                in Haber Process?
        Asid sulfurik mengion separa dalam air.         Pemanasan global.                               Apakah keadaan yang diperlukan untuk
    D Sulphuric acid is manufactured                 A I, II and III only                               menghasilkan gas ammonia dalam proses Haber?
      via the Ostwald Process in                        I, II dan III sahaja
                                                                                                            Pressure Temperature              Catalyst
      industries.                                    B I, III and IV only
                                                                                                              / atm     / °C                   Mangkin
        Asid sulfurik dihasilkan melalui proses         I, III dan IV sahaja                                Tekanan        Suhu / °C
        Ostwald.                                     C II, III and IV only                                    / atm
                                                        II, III dan IV sahaja
 2 Which of the following are the uses               D I, II, III and IV                                A                                  Vanadium
   of sulphuric acid in the school                      I, II, III dan IV
                                                                                                              200               500        (V) oxide
   laboratory?                                                                                                                                Vanadium
    Antara yang berikut, manakah adalah           5 Which of the following equations                                                          (V) oksida
    kegunaan asid sulfurik dalam makmal
    sekolah?                                        represents the reaction of a catalyst
                                                    used in manufacturing of sulphuric                  B                                  Vanadium
    I As dehydrating agent.                                                                                                                (V) oxide
        Sebagai agen pendehidratan.                 acid?                                                     200               450
                                                                                                                                              Vanadium
    II As strong acid.                               Antara persamaan yang berikut, manakah                                                   (V) oksida
        Sebagai asid kuat.                           mewakili tindak balas mangkin yang
    III As catalyst.                                 digunakan dalam penghasilan asid sulfurik?
                                                                                                        C       1               450         Platinum
        Sebagai mangkin.                             A S (s) + O2 (g) →SO2 (g)                                                               Platinum
    IV Manufacture of synthetic fibres.                 S (p) + O2 (g) → SO2 (g)
        Menghasilkan fiber sintetik.                 B 2SO2 (g) + O2 (g)           2SO3 (g)             D     200               450             Iron
    A I, II and III only                                2SO2 (g) + O2 (g)        2SO3 (g)                                                       Besi
        I, II dan III sahaja                         C SO3 (g) + H2SO4 (aq) →H2S2O7 (l)
    B I, II and IV only                                                                              9 In the Ostwald process, ammonia is
        I, II dan IV sahaja                             SO3 (g) + H2SO4 (ak) → H2S2O7 (ce)             converted into substance X by three
    C II, III and IV only                            D SO3 (g) + H2O (l) →H2SO4 (aq)                  stages. What is the substance X?
        II, III dan IV sahaja                           SO3 (g) + H2O (ce) → H2SO4 (ak)                 Dalam proses Ostwald, ammonia ditukar
    D I, II, III and IV                                                                                 kepada bahan X dengan tiga peringkat.
        I, II, III dan IV                                                                               Apakah bahan X?
                                                  6 The industrial process of manufac-                  A Nitric acid
                                                    turing of ammonia is known as                           Asid nitrik
 3 Diagram 1 shows the production of                 Proses industri yang menghasilkan ammonia
   sulphuric acid by the Contact                                                                        B Urea
                                                     dikenal sebagai
                                                                                                            Urea
   process.                                          A Contact process                                  C Ammonium sulphate
    Rajah 1 menunjukkan penghasilan asid                Proses Sentuh                                       Ammonium sulfat
    sulfurik dengan proses Sentuh.                   B Ostwald process                                  D Diammonium hydrogen
                                                        Proses Ostwald
                                                                                                          phosphate (V)
                                                     C Haber process                                        Diammonium hidrogen fosfat (V)
                                                        Proses Haber
                                                     D Addition polymerisation                       10 Which of the following is not true
                                                        Pempolimeran tambahan                           about Haber Process?
                                                                                                        Antara yang berikut, manakah tidak benar
                                                                                                        tentang proses Haber?
              Diagram 1 Rajah 1                   7 Which of the following are the uses
                                                                                                        I Ammonia gas is produced under
    What is the substance Q?                        of ammonia?
                                                     Antara yang berikut,        manakah    adalah
                                                                                                          200 atm and 450°C.
    Apakah bahan Q?
                                                     kegunaan ammonia?                                      Gas ammonia dihasilkan di bawah 200
    A Vanadium (V) oxide, V2O5                                                                              atm dan 450°C.
        Vanadium (V) oksida, V2O5                    I As an electrolyte in lead-acid
    B Sulphur trioxide, SO3                            accumulators.                                    II Nitrogen gas is obtained from
        Sulfur trioksida, SO3                           Sebagai elektrolit dalam akumulator asid-          fractional distillation of liquefied
    C Oleum, H2S2O9                                     plumbum.                                           air.
        Oleum, H2S2O9                                II Manufacturing of fertilisers.                       Gas nitrogen diperolehi daripada
    D Oleum, H2S2O7                                     Menghasilkan baja.                                  penyulingan berperingkat ke atas udara
                                                                                                            dalam bentuk cecair.
        Oleum, H2S2O7

© Navision (M) Sdn. Bhd. (690640-P)                                         63                                                        SULIT
SULIT

                            NAMA: _______________________________________________                               TINGKATAN: ______________
   Lekat logo
    sekolah
     di sini                TOPICAL TEST 9: MANUFACTURED SUBSTANCES IN INDUSTRY
                            UJIAN TOPIKAL 9: BAHAN-BAHAN DALAM INDUSTRI

 PAPER 1 KERTAS 1
    III 3 moles of nitrogen gas reacts                    Logam tulen ialah mulur dan ditempa.              II Latex
        with 1 mole of hydrogen gas.                   A I, II and III only                                     Lateks
        3 mol gas nitrogen bertindak balas                I, II dan III sahaja                              III Protein
        dengan 1 mol gas hidrogen.                     B I, II and IV only                                      Protein
    IV The     amount of    ammonia                       I, II dan IV sahaja
                                                                                                            IV Carbohydrates
       produced can be increased by                    C II, III and IV only                                    Karbohidrat
                                                          II, III dan IV sahaja
       using iron.                                                                                          A I, II and III only
        Jumlah ammonia yang dihasilkan boleh           D I, II, III and IV                                      I, II dan III sahaja
        ditambah dengan menggunakan besi.                 I, II, III dan IV
                                                                                                            B I, II and IV only
    A I and II only          C II and IV only       14 What is the use of duralumin?                            I, II dan IV sahaja
        I dan II sahaja        II dan IV sahaja        Apakah kegunaan duralumin?
                                                                                                            C II, III and IV only
    B II and III only D III and IV only                A Making of aircraft body frame.                         II, III dan IV sahaja
        II dan III sahaja      III dan IV sahaja          Membuat rangka badan kapal terbang.
                                                                                                            D I, II, III and IV
                                                       B Making of musical instruments.                         I, II, III dan IV
                                                          Membuat peralatan muzik.
11 Calculate the percentage of nitrogen
                                                       C Making of electrical connectors.
   by mass in ammonium nitrate,                           Membuat penyambung elektrik.
                                                                                                         18 Given that substance P can be
   NH4NO3.                                             D Making of surgical instruments.                    represented by the following
   [Relative atomic mass: N, 14; H,1;                     Membuat peralatan pembedahan.                     formula:
   O, 16]                                                                                                   Diberi bahawa bahan P boleh diwakili oleh
    Hitungkan peratusan jisim nitrogen dalam                                                                formula yang berikut:
                                                    15 Which of the following are the
    ammonium nitrat, NH4NO3.
    [Jisim atom relatif: N, 14; H, 1; O, 16]           compositions of pewter?
                                                       Antara yang berikut,         manakah      ialah
    A 28.2%                  C 46%                     komposisi piuter?
    B 35%                    D 52.5%                   I Aluminium               III Antimony
                                                          Aluminium                Antimoni                 Which of the following represents
12 Which of the following is true about                II Tin                    IV Copper                  the monomer of substance P?
   an alloy?                                              Timah                    Kuprum                   Antara yang berikut, manakah mewakili
    Antara yang berikut, manakah benar tentang         A I, II and III only                                 monomer bahan P?
    aloi?                                                 I, II dan III sahaja                              A                          C
    A An alloy is a pure metal which is                B I, II and IV only
      weak and soft.                                      I, II dan IV sahaja
        Aloi ialah logam tulen yang lemah dan          C II, III and IV only
        lembut.                                           II, III dan IV sahaja
    B An alloy is a compound                           D I, II, III and IV                                  B                          D
      consisting of metal and non                         I, II, III dan IV
      metal.
        Aloi ialah sebatian yang terdiri daripada   16 Which of the following are the
        logam dan bukan logam.                         purpose of making alloys?
    C An alloy is a long chain of                      Antara yang berikut, manakah ialah tujuan         19 What is the monomer of polyvinyl
      molecules formed by monomers.                    membuat aloi?                                        chloride (PVC)?
        Aloi ialah rantai molekul panjang yang         I To prevent corrosion.                              Apakah monomer untuk polivinil klorida?
        terbentuk daripada monomer.                       Untuk mengelakkan kakisan.                        A Chloroethene C Phenylethene
    D An alloy is a mixture of two or                  II To increase the strength and                          Kloroetena                 Feniletena
      more elements with a certain                        hardness.                                         B Chloroethane D Ethene
      fixed composition in which the                      Untuk menambahkan           kekuatan    dan           Kloroetana                 Etena
                                                          kekerasan.
      major component is a metal.
        Aloi ialah campuran dua atau lebih unsur       III To improve the appearance.                    20 Which of the following polymers are
        dengan komposisi tetap yang tertentu di           Untuk memperbaiki rupa luaran.
        mana logam ialah komponen major.               IV To increase the density.
                                                          Untuk menambahkan ketumpatan.                     made         by                  condensation
13 Which of the following is true about                A I and II only                                      polymerisation?
                                                          I dan II sahaja                                   Antara polimer yang berikut, manakah
   pure metals?                                                                                             diperbuat    daripada    pempolimeran
    Antara yang berikut, manakah benar tentang         B II and IV only                                     kondensasi?
    logam tulen?                                          II dan IV sahaja
                                                                                                            I Nylon                    III Terylene
    I Pure metals are weak and soft.                   C I, II and III only                                     Nilon                      Terilena
        Logam tulen ialah lemah dan lembut.               I, II dan III sahaja
                                                                                                            II Polystyrene             IV Perspex
    II Pure metals have high melting                   D I, II, III and IV                                      Polistirena                Perspeks
                                                          I, II, III dan IV
       and boiling points.                                                                                  A I and II only
        Logam tulen mempunyai takat lebur dan                                                                   I dan II sahaja
        takat didih yang tinggi.                    17 Which of the following are the                       B I and III only
    III Pure metals have low density.                  naturally occurring polymers?                            I dan III sahaja
        Logam tulen mempunyai ketumpatan               Antara yang berikut, manakah ialah polimer           C II and III only
        rendah.                                        semula jadi?                                             II dan III sahaja
    IV Pure metals are ductile and                     I Starch                                             D III and IV only
       malleable.                                         Kanji                                                 III dan IV sahaja

© Navision (M) Sdn. Bhd. (690640-P)                                           64                                                           SULIT
SULIT

                           NAMA: _______________________________________________                          TINGKATAN: ______________
     Lekat logo
      sekolah
       di sini             TOPICAL TEST 9: MANUFACTURED SUBSTANCES IN INDUSTRY
                           UJIAN TOPIKAL 9: BAHAN-BAHAN DALAM INDUSTRI

 PAPER 1 KERTAS 1
                                                  24 Which of the following are correct                   Seramik adalah keras tetapi rapuh.
21 Which of the following is true about              pairs about the use of the types of               D Ceramics are inert to chemicals.
                                                                                                          Seramik adalah lengai kepada bahan
   polymerisation?                                   glass?                                               kimia.
     Antara yang berikut, manakah benar tentang      Antara pasangan tentang kegunaan jenis
     pempolimeran?                                   kaca yang berikut, manakah betul?
     A The properties of polymers are                                                               27 Which of the following are true
                                                          Types of glass                  Uses         about composite material?
       same as its monomers.                                  Jenis kaca             Kegunaan
        Sifat-sifat polimer      sama   dengan                                                         Antara yang berikut, manakah benar tentang
        monomernya.                                                                                    bahan komposit?
     B There    is    one    type   of               I   Fused glass              Telescope            I It is formed by combining two or
       polymerisation only, which is                     Kaca silika terlakur     mirrors                more materials.
                                                                                  Cermin teleskop         Bahan terbentuk daripada gabungan dua
       condensation polymerisation.                                                                       atau lebih bahan.
        Terdapat satu jenis pempolimeran iaitu
        pempolimeran kondensasi.                     II Soda-lime glass           Window panes         II It is created for specific purpose
     C Monomers are joined together to                   Kaca soda kapur          Kepingan kaca           and use.
                                                                                  tingkap                 Dibina untuk        tujuan   dan   kegunaan
       form the big molecules known as                                                                    khusus.
       polymer.                                      III Borosilicate             Bottles              III It has properties that are superior
        Monomer disambung bersama untuk                  glass                    Botol
        membentuk molekul besar yang dikenali                                                              of the original components.
                                                         Kaca borosilikat                                 Mempunyai sifat yang lebih                baik
        sebagai polimer.
                                                                                                          daripada komponen asalnya.
     D The molecular formula of                      IV Lead crystal              Laboratory           IV Reinforced               concrete,
       addition polymers is same as its                 glass                     glass wares             superconductor, and photochromic
       monomers.                                         Kaca plumbum             Peralatan kaca
        Formula molekul untuk polimer tambahan                                    makmal                  glass are the examples of
        sama dengan monomernya.                                                                           composite materials.
                                                                                                          Konkrit yang diperkukuhkan, superkon-
                                                     A I and II only                                      duktor dan kaca fotokromik ialah contoh
                                                         I dan II sahaja                                  bahan komposit.
22    What is the main component of                  B II and III only                                 A I, II and III only
     glass?                                              II dan III sahaja                                I, II dan III sahaja
     Apakah komponen utama bagi kaca?                C II and IV only                                  B I, II and IV only
     A Silica                                            II dan IV sahaja                                 I, II dan IV sahaja
        Silika                                       D III and IV only                                 C II, III and IV only
     B Silicon                                           III dan IV sahaja                                II, III dan IV sahaja
        Silikon                                                                                        D I, II, III and IV
     C Kaolin                                                                                             I, II, III dan IV
        Kaolin
     D Sodium carbonate
        Natrium karbonat                          25 Which of the following is true about
                                                     ceramic?
23                                                   Antara yang berikut, manakah benar tentang
                                                     seramik?
      • Low melting point (700°C).                   A Ceramic has low melting point.
        Takat lebur rendah (700°C).                      Seramik mempunyai takat lebur rendah.
                                                     B Ceramic is soft and weak.
      • Cracks easily with sudden                        Seramik adalah lembut dan lemah.
        temperature changes.                         C Ceramic is inert to chemicals.
        Mudah retak dengan perubahan suhu yang
                                                         Seramik adalah lengai kepada bahan
        tiba-tiba.
                                                         kimia.                                     28 Which of the following composite
      • Easy to mould and shape.                     D Ceramic is poor insulator of                    materials match with its property?
        Mudah diacu dan dibentuk.                      electricity and heat.                           Antara bahan komposit yang                berikut,
                                                         Seramik ialah penebat elektrik dan haba       manakah padan dengan sifatnya?
     Which of the following types of                     yang kurang baik.
     glass shows the above properties?                                                                       Composite                 Property
     Antara jenis kaca yang berikut, manakah      26 Why are ceramics suitable for                           materials                   Sifat
     menunjukkan sifat-sifat di atas?
                                                     making the inner wall of a furnace?                   Bahan komposit
     A Fused silica glass                            Mengapakah seramik sesuai diguna untuk
        Kaca silika terlakur                         membuat dinding dalam relau?
     B Soda-lime glass                               A Ceramics can withstand high                     A Reinforced               Soft and weak.
        Kaca soda kapur                                                                                                           Lembut dan lemah.
                                                       temperatures.                                     concrete
     C Borosilicate glass                                Seramik boleh tahan terhadap suhu                Konkrit yang
        Kaca borosilikat                                                                                  diperkukuhkan
                                                         tinggi.
     D Lead crystal glass                            B Ceramics are good insulator of
        Kaca plumbum                                                                                   B Superconductor Transparent and
                                                       electricity and heat.                             Superkonduktor
                                                         Seramik ialah penebat elektrik dan haba                        no reflect to
                                                         yang baik.                                                     light rays.
                                                     C Ceramics are hard but brittle.                                             Lutsinar dan tidak

© Navision (M) Sdn. Bhd. (690640-P)                                          65                                                    SULIT
SULIT

                           NAMA: _______________________________________________                                        TINGKATAN: ______________
     Lekat logo
      sekolah
       di sini            TOPICAL TEST 9: MANUFACTURED SUBSTANCES IN INDUSTRY
                          UJIAN TOPIKAL 9: BAHAN-BAHAN DALAM INDUSTRI

 PAPER 1 KERTAS 1
                             memantulkan sinar               • Transmit data using light waves in              30 Why a boat which is made from
                             cahaya.                           telecommunications.                                fibre glass is better than steel?
                                                               Menghantar data melalui gelombang                    Mengapakah sebuah kapal yang diperbuat
     C Photochromic          Insulator of                      cahaya dalam komunikasi.                             daripada gentian kaca adalah lebih baik
       glass                 electricity.                                                                           daripada keluli?
        Kaca fotokromik      Penebat elektrik.                                                                      A Heavier.
                                                            Which of the               following    has                Lebih berat.
                                                            properties above?                                       B More resilient and flexible.
     D Fibre glass           High density                   Antara yang berikut, manakah mempunyai                     Lebih tahan dan fleksibel.
        Gentian kaca         and non-                       sifat-sifat di atas?
                                                                                                                    C Lower tensile strength.
                             flexible.                      A Superconductor                                           Kekuatan tegangan yang lebih rendah.
                                                                Superkonduktor
                             Ketumpatan tinggi                                                                      D More soft and weak.
                             dan tidak kenyal.              B Photochromic glass                                       Lebih lembut dan lemah.
                                                                Kaca fotokromik
                                                            C Fibre optics
29                                                              Gentian optik
                                                            D Fibre glass
      • Low material cost.                                      Gentian kaca
        Kos bahan yang rendah.


 PAPER 2 KERTAS 2
                                                              SECTION A BAHAGIAN A

 1 Diagram 1 shows the industrial                       process      in     the                    Namakan bahan X.
   manufacturing of sulphuric acid.                                                                ___________________________________________________
     Rajah 1 menunjukkan proses industri dalam penghasilan asid sulfurik.
                                                                                                                                   [1 mark / 1 markah]

                                                                                             (ii) What is the role of substance X?
                                                                                                   Apakah peranan bahan X?

                                                                                                   ___________________________________________________
                                                                                                                                   [1 mark / 1 markah]

                                                                                         (e) (i) Name the substance Q.
                                                                                                   Namakan bahan Q.

                                                                                                   ___________________________________________________
                             Diagram 1 Rajah 1                                                                                     [1 mark / 1 markah]
     (a) Name the industrial process in the manufacturing of                                 (ii) Write a balanced chemical equation for the
         sulphuric acid.                                                                          formation of substance Q.
                                                                                                   Tuliskan persamaan kimia seimbang untuk pembentukan bahan
         Namakan proses industri dalam menghasilkan asid sulfurik.
                                                                                                   Q.
         ________________________________________________________
                                                                                                   ___________________________________________________
                                               [1 mark / 1 markah]
                                                                                                                                   [1 mark / 1 markah]
     (b) (i) Name the substance P.                                                       (f) Name one fertiliser produced from sulphuric acid.
                  Namakan bahan P.                                                           Namakan satu baja yang dihasilkan daripada asid sulfurik.

                                                                                             ________________________________________________________
                  ___________________________________________________                                                              [1 mark / 1 markah]
                                                  [1 mark / 1 markah]
                                                                                       2 Diagram 2 shows the industrial process in the
          (ii) Write a balanced chemical equation that takes                             manufacturing ammonia acid the production of fertiliser P.
               place at Stage 1.                                                         Rajah 2 menunjukkan proses industri dalam menghasilkan ammonia dan
                  Tuliskan satu persamaan kimia seimbang yang berlaku pada               penghasilan baja P.
                  Peringkat 1.

                  ___________________________________________________
                                                  [1 mark / 1 markah]

     (c) State three conditions needed for the conversion from
         sulphur dioxide to sulphur trioxide in Stage 2.
         Nyatakan tiga keadaan yang diperlukan untuk menukarkan sulfur
         dioksida kepada sulfur trioksida dalam Peringkat 2.
                                                                                                               Diagram 2 Rajah 2
         ________________________________________________________
                                                                                         (a) State one source of hydrogen gas used in Haber
                                              [2 marks / 2 markah]
                                                                                             process.
     (d) (i) Name the substance X.
© Navision (M) Sdn. Bhd. (690640-P)                                               66                                                         SULIT
SULIT

                         NAMA: _______________________________________________                                  TINGKATAN: ______________
   Lekat logo
    sekolah
     di sini            TOPICAL TEST 9: MANUFACTURED SUBSTANCES IN INDUSTRY
                        UJIAN TOPIKAL 9: BAHAN-BAHAN DALAM INDUSTRI

 PAPER 1 KERTAS 1
      Nyatakan satu sumber gas hidrogen yang digunakan dalam proses
      Haber.                                                                                                                 nickel
                                                                                                                             Besi, kromium dan nikel


         ________________________________________________________
                                                                                       Glass                    Q            Silicon dioxide and
                                                                                       Kaca                                  boron oxide
                                               [1 mark / 1 markah]
                                                                                                                             Silikon dioksida dan boron
                                                                                                                             oksida
    (b) (i) Name the catalyst X.
                Namakan mangkin X.
                                                                                     Polymer              Polystyrene                       R
                                                                                      Polimer              Polistirena
                ___________________________________________________
                                                [1 mark / 1 markah]
                                                                                         S                   Bricks          Silica, aluminium oxide
                                                                                                            Batu bata        and iron (III) oxide
         (ii) What is the optimum temperature and pressure for
                                                                                                                             Silika, aluminium oksida dan
              the production of ammonia?                                                                                     ferum (III) oksida
                Apakah suhu dan tekanan optimum untuk penghasilan
                ammonia?                                                                                Table 1 Jadual 1
                                                                                (a) (i) Name alloy P which has the given composition.
                ___________________________________________________                      Namakan aloi P yang mempunyai komposisi diberi.
                                               [2 marks / 2 markah]
                                                                                         ___________________________________________________
        (iii) State two problems of using pressure higher than                                                           [1 mark / 1 markah]
              the optimum pressure during the production of                         (ii) State the use of alloy P.
              ammonia.                                                                   Nyatakan kegunaan aloi P.
                Nyatakan dua masalah apabila menggunakan tekanan lebih
                tinggi daripada tekanan optimum semasa penghasilan                       ___________________________________________________
                ammonia.                                                                                                 [1 mark / 1 markah]
                                                                                   (iii) Draw a labelled diagram to show the arrangement
                ___________________________________________________                      of atoms in alloy P.
                                               [2 marks / 2 markah]                      Lukiskan satu rajah berlabel untuk menunjukkan susunan atom dalam aloi
                                                                                         P.
    (c) (i) Name the fertiliser P.
                Namakan baja P.

                ___________________________________________________
                                                [1 mark / 1 markah]

         (ii) Write a balanced chemical equation for the
              preparation of fertiliser P from ammonia and nitric
              acid.                                                                                                                  [1 mark / 1 markah]
                Tuliskan persamaan kimia seimbang untuk menyediakan baja
                P daripada ammonia dan asid nitrik.                             (b) (i) What is the type of glass Q?
                                                                                         Apakah jenis kaca Q?
                ___________________________________________________
                                                [1 mark / 1 markah]
                                                                                         ___________________________________________________
        (iii) Calculate the percentage of nitrogen by mass in                                                            [1 mark / 1 markah]
              fertiliser P.
              [Relative atomic mass = H, 1; N, 14; O, 16]                           (ii) State two characteristics of glass Q.
                Hitungkan peratusan jisim nitrogen dalam baja P.                         Nyatakan dua ciri-ciri kaca Q.
                [Jisim atom relatif = H, 1; N, 14; O, 16]
                                                                                         ___________________________________________________
                ___________________________________________________                                                      [1 mark / 1 markah]
                                               [2 marks / 2 markah]
                                                                                   (iii) Give a use of glass Q.
                                                                                         Berikan satu kegunaan kaca Q.

                                                                                         ___________________________________________________
 3 Table 1 shows four types of industrial products, examples
   and their composition.                                                                                                [1 mark / 1 markah]
    Jadual 1 menunjukkan empat jenis produk industri, contohnya dan
    komposisinya.                                                               (c) (i) State the monomer R of polystyrene.
                                                                                         Nyatakan monomer R untuk polistirena.
           Type of              Example              Composition
          industrial              Contoh                Komposisi                        ___________________________________________________
           product                                                                                                       [1 mark / 1 markah]
     Jenis produk industri
                                                                                    (ii) Draw the structural formulae of monomer R.
            Alloy                    P         Iron, chromium and                        Lukiskan formula struktur untuk monomer R.
              Aloi

© Navision (M) Sdn. Bhd. (690640-P)                                        67                                                            SULIT
SULIT

                         NAMA: _______________________________________________                                     TINGKATAN: ______________
     Lekat logo
      sekolah
       di sini          TOPICAL TEST 9: MANUFACTURED SUBSTANCES IN INDUSTRY
                        UJIAN TOPIKAL 9: BAHAN-BAHAN DALAM INDUSTRI

 PAPER 1 KERTAS 1
                                                                                              Apakah bahan S?

                                                                                              ___________________________________________________
                                                                                                                              [1 mark / 1 markah]

                                                                                         (ii) State two properties of substance S.
                                                                                              Nyatakan dua sifat-sifat bahan S.
                                                     [1 mark / 1 markah]                      ___________________________________________________
     (d) (i) What is substance S?                                                                                             [1 mark / 1 markah]


                                                                SECTION B BAHAGIAN B


 4 Ammonia is manufactured by using hydrogen and                                          Huraikan secara ringkas bagi peringkat yang terlibat dalam
   nitrogen as the reactants in Haber process.                                            penghasilan ammonia dalam proses Haber dengan bantuan rajah
     Ammonia dihasilkan dengan menggunakan hidrogen dan nitrogen                          berlabel.
     sebagai bahan tindak balas dalam proses Haber.
                                                                                                                             [10 marks / 10 markah]
     (a) State two properties of ammonia.
         Nyatakan dua sifat ammonia.                                                  (d) Write balanced chemical equations to show the
                                                  [2 marks / 2 markah]                    production of ammonium nitrate and ammonium
                                                                                          sulphate.
     (b) State two sources of hydrogen gas used in Haber
                                                                                          Tulis persamaan kimia seimbang untuk menunjukkan penghasilan
         process.
                                                                                          ammonium nitrat dan ammonium sulfat.
         Nyatakan dua sumber gas hidrogen yang digunakan dalam proses
                                                                                                                                [2 marks / 2 markah]
         Haber.
                                               [2 marks / 2 markah]                   (e) Which fertiliser in (d) contains more nitrogen?
                                                                                          Explain your answer.
     (c) Briefly describe the stages involved in the production
                                                                                          Baja yang manakah di (d) mengandungi lebih banyak nitrogen?
         of ammonia in Haber process with the aid of a
                                                                                          Terangkan jawapan anda.
         labelled diagram.
                                                                                                                               [4 marks / 4 markah]




                                                                SECTION C BAHAGIAN C


5 (a) Describe briefly the production of sulphuric acid in                          (c) State the reason why the sulphur trioxide is not
      industry with the aid of a flow chart.                                            dissolved directly in water to produce sulphuric acid.
         Huraikan secara ringkas penghasilan asid sulfurik dalam industri               Nyatakan sebab mengapa sulfur trioksida tidak larut secara langsung
         dengan bantuan carta aliran.                                                   dalam air utnuk menghasilkan asid sulfurik.
                                               [10 marks / 10 markah]                                                               [2 marks / 2 markah]

     (b) State three physical properties of concentrated                            (d) State three environmental pollution caused by sulphur
         sulphuric acid and two uses of sulphuric acid in daily                         dioxide.
         life.                                                                          Nyatakan tiga pencemaran alam sekitar yang disebabkan oleh sulfur
         Nyatakan tiga sifat fizik bagi asid sulfurik pekat dan dua kegunaan            dioksida.
         asid sulfurik dalam hidup seharian.                                                                                     [3 marks / 3 markah]
                                                       [5 marks / 5 markah]



                                                             SECTION A BAHAGIAN A
 PAPER 3 KERTAS 3


 1                                                                                  logam yang diperbuat daripada aloi kuprum dan stanum adalah keras
      The wire of electric cable made of copper can be easily                       dan tidak mudah dibengkokkan.
      bent by hand while the metal made of an alloy of copper                       Based on the statement above, plan a laboratory experiment
      and tin is hard and not easily to be bent.                                    to compare the hardness of alloys compare with pure metals
     Dawai yang terdapat dalam kabel elektrik diperbuat daripada kuprum             using copper and bronze.
     boleh mudah dibengkokkan dengan menggunakan tangan manakala

© Navision (M) Sdn. Bhd. (690640-P)                                            68                                                       SULIT
SULIT

                        NAMA: _______________________________________________                             TINGKATAN: ______________
   Lekat logo
    sekolah
     di sini           TOPICAL TEST 9: MANUFACTURED SUBSTANCES IN INDUSTRY
                       UJIAN TOPIKAL 9: BAHAN-BAHAN DALAM INDUSTRI

 PAPER 1 KERTAS 1
   Berdasarkan kepada pernyataan di atas, rancangkan satu eksperimen            Hipotesis.
   dalam makmal untuk membandingkan kekerasan aloi berbanding dengan        (c) Variables.
   logam tulen yang menggunakan kuprum dan gangsa.                              Pemboleh ubah.
                                                                            (d) Lists of substance and apparatus.
                                                                                Senarai bahan dan alat radas.
    Your planning must include the following aspects:                       (e) Procedure.
    Perancangan anda hendaklah mengandungi aspek-aspek berikut:                 Prosedur.
    (a) Statement of the problem.                                           (f) Tabulation of data.
         Pernyataan masalah.                                                    Penjadualan data.
    (b) Hypothesis.                                                                                                 [3 marks / 3 markah]




© Navision (M) Sdn. Bhd. (690640-P)                                    69                                               SULIT

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Chemistry form 4 topical question 9

  • 1. SULIT NAMA: _______________________________________________ TINGKATAN: ______________ Lekat logo sekolah di sini TOPICAL TEST 9: MANUFACTURED SUBSTANCES IN INDUSTRY UJIAN TOPIKAL 9: BAHAN-BAHAN DALAM INDUSTRI PAPER 1 KERTAS 1 1 Which of the following is true about 4 Which of the following are true III As a cleaning agent to remove sulphuric acid? about the environmental pollution by grease. Antara yang berikut, manakah benar tentang sulphur dioxide? Sebagai agen pembersihan untuk asid sulfurik? Antara yang berikut, manakah benar tentang menghilangkan gris. A Sulphuric acid has the formula of pencemaran alam sekitar oleh sulfur IV Manufacturing of soap. HSO4. dioksida? Menghasilkan sabun. Asid sulfurik mempunyai formula HSO4. I Acid rain. A I and II only C II and IV only B Sulphuric acid is a non-volatile Hujan asid. I dan II sahaja II dan IV sahaja diprotic acid. II Burning of fossil fuels. B II and III only D III and IV only Asid sulfurik ialah asid diprotik tidak Pembakaran bahan api. II dan III sahaja III dan IV sahaja mudah meruap. III Affects the respiratory system. 8 What are the conditions needed for C Sulphuric acid partially ionises in Mempengaruhi sistem pernafasan. the manufacturing of ammonia gas water. IV Global warming. in Haber Process? Asid sulfurik mengion separa dalam air. Pemanasan global. Apakah keadaan yang diperlukan untuk D Sulphuric acid is manufactured A I, II and III only menghasilkan gas ammonia dalam proses Haber? via the Ostwald Process in I, II dan III sahaja Pressure Temperature Catalyst industries. B I, III and IV only / atm / °C Mangkin Asid sulfurik dihasilkan melalui proses I, III dan IV sahaja Tekanan Suhu / °C Ostwald. C II, III and IV only / atm II, III dan IV sahaja 2 Which of the following are the uses D I, II, III and IV A Vanadium of sulphuric acid in the school I, II, III dan IV 200 500 (V) oxide laboratory? Vanadium Antara yang berikut, manakah adalah 5 Which of the following equations (V) oksida kegunaan asid sulfurik dalam makmal sekolah? represents the reaction of a catalyst used in manufacturing of sulphuric B Vanadium I As dehydrating agent. (V) oxide Sebagai agen pendehidratan. acid? 200 450 Vanadium II As strong acid. Antara persamaan yang berikut, manakah (V) oksida Sebagai asid kuat. mewakili tindak balas mangkin yang III As catalyst. digunakan dalam penghasilan asid sulfurik? C 1 450 Platinum Sebagai mangkin. A S (s) + O2 (g) →SO2 (g) Platinum IV Manufacture of synthetic fibres. S (p) + O2 (g) → SO2 (g) Menghasilkan fiber sintetik. B 2SO2 (g) + O2 (g) 2SO3 (g) D 200 450 Iron A I, II and III only 2SO2 (g) + O2 (g) 2SO3 (g) Besi I, II dan III sahaja C SO3 (g) + H2SO4 (aq) →H2S2O7 (l) B I, II and IV only 9 In the Ostwald process, ammonia is I, II dan IV sahaja SO3 (g) + H2SO4 (ak) → H2S2O7 (ce) converted into substance X by three C II, III and IV only D SO3 (g) + H2O (l) →H2SO4 (aq) stages. What is the substance X? II, III dan IV sahaja SO3 (g) + H2O (ce) → H2SO4 (ak) Dalam proses Ostwald, ammonia ditukar D I, II, III and IV kepada bahan X dengan tiga peringkat. I, II, III dan IV Apakah bahan X? 6 The industrial process of manufac- A Nitric acid turing of ammonia is known as Asid nitrik 3 Diagram 1 shows the production of Proses industri yang menghasilkan ammonia sulphuric acid by the Contact B Urea dikenal sebagai Urea process. A Contact process C Ammonium sulphate Rajah 1 menunjukkan penghasilan asid Proses Sentuh Ammonium sulfat sulfurik dengan proses Sentuh. B Ostwald process D Diammonium hydrogen Proses Ostwald phosphate (V) C Haber process Diammonium hidrogen fosfat (V) Proses Haber D Addition polymerisation 10 Which of the following is not true Pempolimeran tambahan about Haber Process? Antara yang berikut, manakah tidak benar tentang proses Haber? Diagram 1 Rajah 1 7 Which of the following are the uses I Ammonia gas is produced under What is the substance Q? of ammonia? Antara yang berikut, manakah adalah 200 atm and 450°C. Apakah bahan Q? kegunaan ammonia? Gas ammonia dihasilkan di bawah 200 A Vanadium (V) oxide, V2O5 atm dan 450°C. Vanadium (V) oksida, V2O5 I As an electrolyte in lead-acid B Sulphur trioxide, SO3 accumulators. II Nitrogen gas is obtained from Sulfur trioksida, SO3 Sebagai elektrolit dalam akumulator asid- fractional distillation of liquefied C Oleum, H2S2O9 plumbum. air. Oleum, H2S2O9 II Manufacturing of fertilisers. Gas nitrogen diperolehi daripada D Oleum, H2S2O7 Menghasilkan baja. penyulingan berperingkat ke atas udara dalam bentuk cecair. Oleum, H2S2O7 © Navision (M) Sdn. Bhd. (690640-P) 63 SULIT
  • 2. SULIT NAMA: _______________________________________________ TINGKATAN: ______________ Lekat logo sekolah di sini TOPICAL TEST 9: MANUFACTURED SUBSTANCES IN INDUSTRY UJIAN TOPIKAL 9: BAHAN-BAHAN DALAM INDUSTRI PAPER 1 KERTAS 1 III 3 moles of nitrogen gas reacts Logam tulen ialah mulur dan ditempa. II Latex with 1 mole of hydrogen gas. A I, II and III only Lateks 3 mol gas nitrogen bertindak balas I, II dan III sahaja III Protein dengan 1 mol gas hidrogen. B I, II and IV only Protein IV The amount of ammonia I, II dan IV sahaja IV Carbohydrates produced can be increased by C II, III and IV only Karbohidrat II, III dan IV sahaja using iron. A I, II and III only Jumlah ammonia yang dihasilkan boleh D I, II, III and IV I, II dan III sahaja ditambah dengan menggunakan besi. I, II, III dan IV B I, II and IV only A I and II only C II and IV only 14 What is the use of duralumin? I, II dan IV sahaja I dan II sahaja II dan IV sahaja Apakah kegunaan duralumin? C II, III and IV only B II and III only D III and IV only A Making of aircraft body frame. II, III dan IV sahaja II dan III sahaja III dan IV sahaja Membuat rangka badan kapal terbang. D I, II, III and IV B Making of musical instruments. I, II, III dan IV Membuat peralatan muzik. 11 Calculate the percentage of nitrogen C Making of electrical connectors. by mass in ammonium nitrate, Membuat penyambung elektrik. 18 Given that substance P can be NH4NO3. D Making of surgical instruments. represented by the following [Relative atomic mass: N, 14; H,1; Membuat peralatan pembedahan. formula: O, 16] Diberi bahawa bahan P boleh diwakili oleh Hitungkan peratusan jisim nitrogen dalam formula yang berikut: 15 Which of the following are the ammonium nitrat, NH4NO3. [Jisim atom relatif: N, 14; H, 1; O, 16] compositions of pewter? Antara yang berikut, manakah ialah A 28.2% C 46% komposisi piuter? B 35% D 52.5% I Aluminium III Antimony Aluminium Antimoni Which of the following represents 12 Which of the following is true about II Tin IV Copper the monomer of substance P? an alloy? Timah Kuprum Antara yang berikut, manakah mewakili Antara yang berikut, manakah benar tentang A I, II and III only monomer bahan P? aloi? I, II dan III sahaja A C A An alloy is a pure metal which is B I, II and IV only weak and soft. I, II dan IV sahaja Aloi ialah logam tulen yang lemah dan C II, III and IV only lembut. II, III dan IV sahaja B An alloy is a compound D I, II, III and IV B D consisting of metal and non I, II, III dan IV metal. Aloi ialah sebatian yang terdiri daripada 16 Which of the following are the logam dan bukan logam. purpose of making alloys? C An alloy is a long chain of Antara yang berikut, manakah ialah tujuan 19 What is the monomer of polyvinyl molecules formed by monomers. membuat aloi? chloride (PVC)? Aloi ialah rantai molekul panjang yang I To prevent corrosion. Apakah monomer untuk polivinil klorida? terbentuk daripada monomer. Untuk mengelakkan kakisan. A Chloroethene C Phenylethene D An alloy is a mixture of two or II To increase the strength and Kloroetena Feniletena more elements with a certain hardness. B Chloroethane D Ethene fixed composition in which the Untuk menambahkan kekuatan dan Kloroetana Etena kekerasan. major component is a metal. Aloi ialah campuran dua atau lebih unsur III To improve the appearance. 20 Which of the following polymers are dengan komposisi tetap yang tertentu di Untuk memperbaiki rupa luaran. mana logam ialah komponen major. IV To increase the density. Untuk menambahkan ketumpatan. made by condensation 13 Which of the following is true about A I and II only polymerisation? I dan II sahaja Antara polimer yang berikut, manakah pure metals? diperbuat daripada pempolimeran Antara yang berikut, manakah benar tentang B II and IV only kondensasi? logam tulen? II dan IV sahaja I Nylon III Terylene I Pure metals are weak and soft. C I, II and III only Nilon Terilena Logam tulen ialah lemah dan lembut. I, II dan III sahaja II Polystyrene IV Perspex II Pure metals have high melting D I, II, III and IV Polistirena Perspeks I, II, III dan IV and boiling points. A I and II only Logam tulen mempunyai takat lebur dan I dan II sahaja takat didih yang tinggi. 17 Which of the following are the B I and III only III Pure metals have low density. naturally occurring polymers? I dan III sahaja Logam tulen mempunyai ketumpatan Antara yang berikut, manakah ialah polimer C II and III only rendah. semula jadi? II dan III sahaja IV Pure metals are ductile and I Starch D III and IV only malleable. Kanji III dan IV sahaja © Navision (M) Sdn. Bhd. (690640-P) 64 SULIT
  • 3. SULIT NAMA: _______________________________________________ TINGKATAN: ______________ Lekat logo sekolah di sini TOPICAL TEST 9: MANUFACTURED SUBSTANCES IN INDUSTRY UJIAN TOPIKAL 9: BAHAN-BAHAN DALAM INDUSTRI PAPER 1 KERTAS 1 24 Which of the following are correct Seramik adalah keras tetapi rapuh. 21 Which of the following is true about pairs about the use of the types of D Ceramics are inert to chemicals. Seramik adalah lengai kepada bahan polymerisation? glass? kimia. Antara yang berikut, manakah benar tentang Antara pasangan tentang kegunaan jenis pempolimeran? kaca yang berikut, manakah betul? A The properties of polymers are 27 Which of the following are true Types of glass Uses about composite material? same as its monomers. Jenis kaca Kegunaan Sifat-sifat polimer sama dengan Antara yang berikut, manakah benar tentang monomernya. bahan komposit? B There is one type of I Fused glass Telescope I It is formed by combining two or polymerisation only, which is Kaca silika terlakur mirrors more materials. Cermin teleskop Bahan terbentuk daripada gabungan dua condensation polymerisation. atau lebih bahan. Terdapat satu jenis pempolimeran iaitu pempolimeran kondensasi. II Soda-lime glass Window panes II It is created for specific purpose C Monomers are joined together to Kaca soda kapur Kepingan kaca and use. tingkap Dibina untuk tujuan dan kegunaan form the big molecules known as khusus. polymer. III Borosilicate Bottles III It has properties that are superior Monomer disambung bersama untuk glass Botol membentuk molekul besar yang dikenali of the original components. Kaca borosilikat Mempunyai sifat yang lebih baik sebagai polimer. daripada komponen asalnya. D The molecular formula of IV Lead crystal Laboratory IV Reinforced concrete, addition polymers is same as its glass glass wares superconductor, and photochromic monomers. Kaca plumbum Peralatan kaca Formula molekul untuk polimer tambahan makmal glass are the examples of sama dengan monomernya. composite materials. Konkrit yang diperkukuhkan, superkon- A I and II only duktor dan kaca fotokromik ialah contoh I dan II sahaja bahan komposit. 22 What is the main component of B II and III only A I, II and III only glass? II dan III sahaja I, II dan III sahaja Apakah komponen utama bagi kaca? C II and IV only B I, II and IV only A Silica II dan IV sahaja I, II dan IV sahaja Silika D III and IV only C II, III and IV only B Silicon III dan IV sahaja II, III dan IV sahaja Silikon D I, II, III and IV C Kaolin I, II, III dan IV Kaolin D Sodium carbonate Natrium karbonat 25 Which of the following is true about ceramic? 23 Antara yang berikut, manakah benar tentang seramik? • Low melting point (700°C). A Ceramic has low melting point. Takat lebur rendah (700°C). Seramik mempunyai takat lebur rendah. B Ceramic is soft and weak. • Cracks easily with sudden Seramik adalah lembut dan lemah. temperature changes. C Ceramic is inert to chemicals. Mudah retak dengan perubahan suhu yang Seramik adalah lengai kepada bahan tiba-tiba. kimia. 28 Which of the following composite • Easy to mould and shape. D Ceramic is poor insulator of materials match with its property? Mudah diacu dan dibentuk. electricity and heat. Antara bahan komposit yang berikut, Seramik ialah penebat elektrik dan haba manakah padan dengan sifatnya? Which of the following types of yang kurang baik. glass shows the above properties? Composite Property Antara jenis kaca yang berikut, manakah 26 Why are ceramics suitable for materials Sifat menunjukkan sifat-sifat di atas? making the inner wall of a furnace? Bahan komposit A Fused silica glass Mengapakah seramik sesuai diguna untuk Kaca silika terlakur membuat dinding dalam relau? B Soda-lime glass A Ceramics can withstand high A Reinforced Soft and weak. Kaca soda kapur Lembut dan lemah. temperatures. concrete C Borosilicate glass Seramik boleh tahan terhadap suhu Konkrit yang Kaca borosilikat diperkukuhkan tinggi. D Lead crystal glass B Ceramics are good insulator of Kaca plumbum B Superconductor Transparent and electricity and heat. Superkonduktor Seramik ialah penebat elektrik dan haba no reflect to yang baik. light rays. C Ceramics are hard but brittle. Lutsinar dan tidak © Navision (M) Sdn. Bhd. (690640-P) 65 SULIT
  • 4. SULIT NAMA: _______________________________________________ TINGKATAN: ______________ Lekat logo sekolah di sini TOPICAL TEST 9: MANUFACTURED SUBSTANCES IN INDUSTRY UJIAN TOPIKAL 9: BAHAN-BAHAN DALAM INDUSTRI PAPER 1 KERTAS 1 memantulkan sinar • Transmit data using light waves in 30 Why a boat which is made from cahaya. telecommunications. fibre glass is better than steel? Menghantar data melalui gelombang Mengapakah sebuah kapal yang diperbuat C Photochromic Insulator of cahaya dalam komunikasi. daripada gentian kaca adalah lebih baik glass electricity. daripada keluli? Kaca fotokromik Penebat elektrik. A Heavier. Which of the following has Lebih berat. properties above? B More resilient and flexible. D Fibre glass High density Antara yang berikut, manakah mempunyai Lebih tahan dan fleksibel. Gentian kaca and non- sifat-sifat di atas? C Lower tensile strength. flexible. A Superconductor Kekuatan tegangan yang lebih rendah. Superkonduktor Ketumpatan tinggi D More soft and weak. dan tidak kenyal. B Photochromic glass Lebih lembut dan lemah. Kaca fotokromik C Fibre optics 29 Gentian optik D Fibre glass • Low material cost. Gentian kaca Kos bahan yang rendah. PAPER 2 KERTAS 2 SECTION A BAHAGIAN A 1 Diagram 1 shows the industrial process in the Namakan bahan X. manufacturing of sulphuric acid. ___________________________________________________ Rajah 1 menunjukkan proses industri dalam penghasilan asid sulfurik. [1 mark / 1 markah] (ii) What is the role of substance X? Apakah peranan bahan X? ___________________________________________________ [1 mark / 1 markah] (e) (i) Name the substance Q. Namakan bahan Q. ___________________________________________________ Diagram 1 Rajah 1 [1 mark / 1 markah] (a) Name the industrial process in the manufacturing of (ii) Write a balanced chemical equation for the sulphuric acid. formation of substance Q. Tuliskan persamaan kimia seimbang untuk pembentukan bahan Namakan proses industri dalam menghasilkan asid sulfurik. Q. ________________________________________________________ ___________________________________________________ [1 mark / 1 markah] [1 mark / 1 markah] (b) (i) Name the substance P. (f) Name one fertiliser produced from sulphuric acid. Namakan bahan P. Namakan satu baja yang dihasilkan daripada asid sulfurik. ________________________________________________________ ___________________________________________________ [1 mark / 1 markah] [1 mark / 1 markah] 2 Diagram 2 shows the industrial process in the (ii) Write a balanced chemical equation that takes manufacturing ammonia acid the production of fertiliser P. place at Stage 1. Rajah 2 menunjukkan proses industri dalam menghasilkan ammonia dan Tuliskan satu persamaan kimia seimbang yang berlaku pada penghasilan baja P. Peringkat 1. ___________________________________________________ [1 mark / 1 markah] (c) State three conditions needed for the conversion from sulphur dioxide to sulphur trioxide in Stage 2. Nyatakan tiga keadaan yang diperlukan untuk menukarkan sulfur dioksida kepada sulfur trioksida dalam Peringkat 2. Diagram 2 Rajah 2 ________________________________________________________ (a) State one source of hydrogen gas used in Haber [2 marks / 2 markah] process. (d) (i) Name the substance X. © Navision (M) Sdn. Bhd. (690640-P) 66 SULIT
  • 5. SULIT NAMA: _______________________________________________ TINGKATAN: ______________ Lekat logo sekolah di sini TOPICAL TEST 9: MANUFACTURED SUBSTANCES IN INDUSTRY UJIAN TOPIKAL 9: BAHAN-BAHAN DALAM INDUSTRI PAPER 1 KERTAS 1 Nyatakan satu sumber gas hidrogen yang digunakan dalam proses Haber. nickel Besi, kromium dan nikel ________________________________________________________ Glass Q Silicon dioxide and Kaca boron oxide [1 mark / 1 markah] Silikon dioksida dan boron oksida (b) (i) Name the catalyst X. Namakan mangkin X. Polymer Polystyrene R Polimer Polistirena ___________________________________________________ [1 mark / 1 markah] S Bricks Silica, aluminium oxide Batu bata and iron (III) oxide (ii) What is the optimum temperature and pressure for Silika, aluminium oksida dan the production of ammonia? ferum (III) oksida Apakah suhu dan tekanan optimum untuk penghasilan ammonia? Table 1 Jadual 1 (a) (i) Name alloy P which has the given composition. ___________________________________________________ Namakan aloi P yang mempunyai komposisi diberi. [2 marks / 2 markah] ___________________________________________________ (iii) State two problems of using pressure higher than [1 mark / 1 markah] the optimum pressure during the production of (ii) State the use of alloy P. ammonia. Nyatakan kegunaan aloi P. Nyatakan dua masalah apabila menggunakan tekanan lebih tinggi daripada tekanan optimum semasa penghasilan ___________________________________________________ ammonia. [1 mark / 1 markah] (iii) Draw a labelled diagram to show the arrangement ___________________________________________________ of atoms in alloy P. [2 marks / 2 markah] Lukiskan satu rajah berlabel untuk menunjukkan susunan atom dalam aloi P. (c) (i) Name the fertiliser P. Namakan baja P. ___________________________________________________ [1 mark / 1 markah] (ii) Write a balanced chemical equation for the preparation of fertiliser P from ammonia and nitric acid. [1 mark / 1 markah] Tuliskan persamaan kimia seimbang untuk menyediakan baja P daripada ammonia dan asid nitrik. (b) (i) What is the type of glass Q? Apakah jenis kaca Q? ___________________________________________________ [1 mark / 1 markah] ___________________________________________________ (iii) Calculate the percentage of nitrogen by mass in [1 mark / 1 markah] fertiliser P. [Relative atomic mass = H, 1; N, 14; O, 16] (ii) State two characteristics of glass Q. Hitungkan peratusan jisim nitrogen dalam baja P. Nyatakan dua ciri-ciri kaca Q. [Jisim atom relatif = H, 1; N, 14; O, 16] ___________________________________________________ ___________________________________________________ [1 mark / 1 markah] [2 marks / 2 markah] (iii) Give a use of glass Q. Berikan satu kegunaan kaca Q. ___________________________________________________ 3 Table 1 shows four types of industrial products, examples and their composition. [1 mark / 1 markah] Jadual 1 menunjukkan empat jenis produk industri, contohnya dan komposisinya. (c) (i) State the monomer R of polystyrene. Nyatakan monomer R untuk polistirena. Type of Example Composition industrial Contoh Komposisi ___________________________________________________ product [1 mark / 1 markah] Jenis produk industri (ii) Draw the structural formulae of monomer R. Alloy P Iron, chromium and Lukiskan formula struktur untuk monomer R. Aloi © Navision (M) Sdn. Bhd. (690640-P) 67 SULIT
  • 6. SULIT NAMA: _______________________________________________ TINGKATAN: ______________ Lekat logo sekolah di sini TOPICAL TEST 9: MANUFACTURED SUBSTANCES IN INDUSTRY UJIAN TOPIKAL 9: BAHAN-BAHAN DALAM INDUSTRI PAPER 1 KERTAS 1 Apakah bahan S? ___________________________________________________ [1 mark / 1 markah] (ii) State two properties of substance S. Nyatakan dua sifat-sifat bahan S. [1 mark / 1 markah] ___________________________________________________ (d) (i) What is substance S? [1 mark / 1 markah] SECTION B BAHAGIAN B 4 Ammonia is manufactured by using hydrogen and Huraikan secara ringkas bagi peringkat yang terlibat dalam nitrogen as the reactants in Haber process. penghasilan ammonia dalam proses Haber dengan bantuan rajah Ammonia dihasilkan dengan menggunakan hidrogen dan nitrogen berlabel. sebagai bahan tindak balas dalam proses Haber. [10 marks / 10 markah] (a) State two properties of ammonia. Nyatakan dua sifat ammonia. (d) Write balanced chemical equations to show the [2 marks / 2 markah] production of ammonium nitrate and ammonium sulphate. (b) State two sources of hydrogen gas used in Haber Tulis persamaan kimia seimbang untuk menunjukkan penghasilan process. ammonium nitrat dan ammonium sulfat. Nyatakan dua sumber gas hidrogen yang digunakan dalam proses [2 marks / 2 markah] Haber. [2 marks / 2 markah] (e) Which fertiliser in (d) contains more nitrogen? Explain your answer. (c) Briefly describe the stages involved in the production Baja yang manakah di (d) mengandungi lebih banyak nitrogen? of ammonia in Haber process with the aid of a Terangkan jawapan anda. labelled diagram. [4 marks / 4 markah] SECTION C BAHAGIAN C 5 (a) Describe briefly the production of sulphuric acid in (c) State the reason why the sulphur trioxide is not industry with the aid of a flow chart. dissolved directly in water to produce sulphuric acid. Huraikan secara ringkas penghasilan asid sulfurik dalam industri Nyatakan sebab mengapa sulfur trioksida tidak larut secara langsung dengan bantuan carta aliran. dalam air utnuk menghasilkan asid sulfurik. [10 marks / 10 markah] [2 marks / 2 markah] (b) State three physical properties of concentrated (d) State three environmental pollution caused by sulphur sulphuric acid and two uses of sulphuric acid in daily dioxide. life. Nyatakan tiga pencemaran alam sekitar yang disebabkan oleh sulfur Nyatakan tiga sifat fizik bagi asid sulfurik pekat dan dua kegunaan dioksida. asid sulfurik dalam hidup seharian. [3 marks / 3 markah] [5 marks / 5 markah] SECTION A BAHAGIAN A PAPER 3 KERTAS 3 1 logam yang diperbuat daripada aloi kuprum dan stanum adalah keras The wire of electric cable made of copper can be easily dan tidak mudah dibengkokkan. bent by hand while the metal made of an alloy of copper Based on the statement above, plan a laboratory experiment and tin is hard and not easily to be bent. to compare the hardness of alloys compare with pure metals Dawai yang terdapat dalam kabel elektrik diperbuat daripada kuprum using copper and bronze. boleh mudah dibengkokkan dengan menggunakan tangan manakala © Navision (M) Sdn. Bhd. (690640-P) 68 SULIT
  • 7. SULIT NAMA: _______________________________________________ TINGKATAN: ______________ Lekat logo sekolah di sini TOPICAL TEST 9: MANUFACTURED SUBSTANCES IN INDUSTRY UJIAN TOPIKAL 9: BAHAN-BAHAN DALAM INDUSTRI PAPER 1 KERTAS 1 Berdasarkan kepada pernyataan di atas, rancangkan satu eksperimen Hipotesis. dalam makmal untuk membandingkan kekerasan aloi berbanding dengan (c) Variables. logam tulen yang menggunakan kuprum dan gangsa. Pemboleh ubah. (d) Lists of substance and apparatus. Senarai bahan dan alat radas. Your planning must include the following aspects: (e) Procedure. Perancangan anda hendaklah mengandungi aspek-aspek berikut: Prosedur. (a) Statement of the problem. (f) Tabulation of data. Pernyataan masalah. Penjadualan data. (b) Hypothesis. [3 marks / 3 markah] © Navision (M) Sdn. Bhd. (690640-P) 69 SULIT