1. The document is a chemistry exam paper containing multiple choice and structured questions testing knowledge of chemistry concepts and skills such as writing chemical equations and calculations.
2. It includes questions testing knowledge of the periodic table, molecular and empirical formulas, chemical reactions like acid-base titration and electrolysis, and acid-base properties.
3. Diagrams and tables are provided to support questions about apparatus set-ups, chemical equations, and recording results of titration experiments.
This document contains a chemistry exam with multiple choice and written response questions covering various topics in chemistry including the structure of the atom, periodic table, chemical formulas and equations, acids and bases, and salts. Specifically, it tests understanding of chemical formulas, empirical formulas, isotopes, ionic bonding, electrolysis, acid-base reactions, and identification of cations and anions in compounds. The exam requires interpreting data in diagrams, tables, and graphs, writing balanced chemical equations, and explaining concepts in chemistry.
This document contains sample questions from a 2014 Chemistry SPM exam in Malaysia. It covers several topics:
1) Questions about chemical formulas and identifying substances as molecules or ions from their formulas.
2) Questions about atomic structure, including the meaning of nucleon number and writing electron configurations.
3) Questions about chemical formulas, including distinguishing between molecular and empirical formulas. Also questions about writing and balancing chemical equations.
4) A experiment question about determining the empirical formula of a copper oxide.
5) Questions about the periodic table, chemical bonds, and comparing reactivity of elements.
6) Questions about ionic bonding, including writing formulas, identifying the bonding force, and changes of state
This document provides details of an experiment investigating the effect of temperature on salivary amylase activity. The experiment involves setting up test tubes containing starch suspension and amylase solution at different temperatures (10°C, 20°C, 30°C, 40°C) and testing the starch suspension every minute using iodine solution. Iodine turns the starch solution blue-black but as the amylase hydrolyzes the starch, the color will disappear. The time taken for the color to disappear is recorded for each temperature. The results show that temperature affects the rate of reaction, with higher temperatures causing the color to disappear faster, indicating increased amylase activity.
This document describes an experiment to determine the empirical formula of magnesium oxide. It provides the setup of the apparatus, which includes a crucible, lid and digital balance. The student recorded the mass readings of the crucible and lid, crucible/lid with magnesium ribbon, and crucible/lid with resulting magnesium oxide. The student then calculates the mass of magnesium used, mass of oxygen reacted, and moles of each element in the magnesium oxide. From these calculations, the student determines the empirical formula of magnesium oxide.
The document discusses several experiments involving matter and its states. It includes:
1) Diagrams showing the interconversion of substance Q between solid and gas states.
2) Experiments observing the diffusion of copper(II) sulfate crystals and solution over time.
3) Heating of copper(II) nitrate to produce copper(II) oxide, nitrogen dioxide, and oxygen gases.
4) Reactions involving copper(II) carbonate and its decomposition by heat.
The document describes several experiments related to chemistry concepts:
1) An experiment to determine the empirical formula of copper(II) oxide by calculating mass changes before and after combustion.
2) Properties of elements in Period 3 of the periodic table such as electron configuration and reactivity.
3) The components and reactions occurring in a chemical cell using copper and zinc plates.
4) Characteristics and reactions of common salts like sodium carbonate and zinc nitrate.
5) The industrial process for producing ammonia through catalytic hydrogenation of nitrogen.
1. The document is a chemistry exam paper containing multiple choice and structured questions testing knowledge of chemistry concepts and skills such as writing chemical equations and calculations.
2. It includes questions testing knowledge of the periodic table, molecular and empirical formulas, chemical reactions like acid-base titration and electrolysis, and acid-base properties.
3. Diagrams and tables are provided to support questions about apparatus set-ups, chemical equations, and recording results of titration experiments.
This document contains a chemistry exam with multiple choice and written response questions covering various topics in chemistry including the structure of the atom, periodic table, chemical formulas and equations, acids and bases, and salts. Specifically, it tests understanding of chemical formulas, empirical formulas, isotopes, ionic bonding, electrolysis, acid-base reactions, and identification of cations and anions in compounds. The exam requires interpreting data in diagrams, tables, and graphs, writing balanced chemical equations, and explaining concepts in chemistry.
This document contains sample questions from a 2014 Chemistry SPM exam in Malaysia. It covers several topics:
1) Questions about chemical formulas and identifying substances as molecules or ions from their formulas.
2) Questions about atomic structure, including the meaning of nucleon number and writing electron configurations.
3) Questions about chemical formulas, including distinguishing between molecular and empirical formulas. Also questions about writing and balancing chemical equations.
4) A experiment question about determining the empirical formula of a copper oxide.
5) Questions about the periodic table, chemical bonds, and comparing reactivity of elements.
6) Questions about ionic bonding, including writing formulas, identifying the bonding force, and changes of state
This document provides details of an experiment investigating the effect of temperature on salivary amylase activity. The experiment involves setting up test tubes containing starch suspension and amylase solution at different temperatures (10°C, 20°C, 30°C, 40°C) and testing the starch suspension every minute using iodine solution. Iodine turns the starch solution blue-black but as the amylase hydrolyzes the starch, the color will disappear. The time taken for the color to disappear is recorded for each temperature. The results show that temperature affects the rate of reaction, with higher temperatures causing the color to disappear faster, indicating increased amylase activity.
This document describes an experiment to determine the empirical formula of magnesium oxide. It provides the setup of the apparatus, which includes a crucible, lid and digital balance. The student recorded the mass readings of the crucible and lid, crucible/lid with magnesium ribbon, and crucible/lid with resulting magnesium oxide. The student then calculates the mass of magnesium used, mass of oxygen reacted, and moles of each element in the magnesium oxide. From these calculations, the student determines the empirical formula of magnesium oxide.
The document discusses several experiments involving matter and its states. It includes:
1) Diagrams showing the interconversion of substance Q between solid and gas states.
2) Experiments observing the diffusion of copper(II) sulfate crystals and solution over time.
3) Heating of copper(II) nitrate to produce copper(II) oxide, nitrogen dioxide, and oxygen gases.
4) Reactions involving copper(II) carbonate and its decomposition by heat.
The document describes several experiments related to chemistry concepts:
1) An experiment to determine the empirical formula of copper(II) oxide by calculating mass changes before and after combustion.
2) Properties of elements in Period 3 of the periodic table such as electron configuration and reactivity.
3) The components and reactions occurring in a chemical cell using copper and zinc plates.
4) Characteristics and reactions of common salts like sodium carbonate and zinc nitrate.
5) The industrial process for producing ammonia through catalytic hydrogenation of nitrogen.
This document contains information about the structures and functions of the human ear, eye, and vision defects. It includes diagrams of the ear labeling the cochlea, ear ossicles, semi-circular canals, and Eustachian tube. It also has diagrams of the eye labeling the retina and cornea. The document discusses light refraction when passing from air to glass and glass to air. Additionally, it covers a experiment on seedling response to stimuli and the use of anhydrous calcium chloride. Finally, the document addresses myopia and how it can be corrected along with a common vision defect among elderly people.
Soalan dan Skema Kertas 2 Fizik Pertengahan Tahun Kedah 2014 provided by Majlis Pengetua Sekolah Menengah (MPSM) Kedah. Find out more SPM Papers at spmsoalan.wordpress.com
1. Alcohols form a homologous series with characteristics including similar functional groups, incremental formula differences of CH2, and a linear structure. Two alcohols shown are isomers because they have the same molecular formula but different structural formulas. Butanol can be oxidized by copper(II) oxide to form an acid in the carboxylic acid series.
2. Ethanol can be produced by yeast fermentation of glucose, which is an exothermic reaction that produces carbon dioxide. The reaction rate initially increases as yeast converts glucose but eventually decreases as reactants are depleted.
3. Esters contain the ester linkage and can be formed from alcohols and carboxylic acids
This document contains instructions and questions for a chemistry exam. It includes 4 sections with multiple choice and structured questions about empirical formulas, the periodic table, industrial processes, and organic chemistry experiments. Students are asked to define terms, perform calculations, write equations, label diagrams, and describe chemical reactions and processes. The time suggested to complete the exam is 90 minutes.
- Diagram 6 shows nutrients X, Y, and Z being transported to the liver and body cells. Nutrient Y is broken down in the liver by a process called [blank].
- The small intestine has numerous projections that absorb nutrients. These projections have the characteristic of [blank] which helps the absorption process function efficiently.
- Nutrient Z is absorbed through a different circulatory system than nutrients X and Y. It is drained back into the [blank] circulatory system.
1. The document provides a basic chemistry test covering topics like reactions of metals with acids, factors that affect reaction rates, soap and detergent properties, latex particles, and hydrocarbon reactions.
2. Questions involve describing experiments, explaining concepts like collision theory and hard water, drawing diagrams of particles, naming and writing equations for hydrocarbon reactions, and stating observations and conditions for different reactions.
3. The test covers a wide range of introductory chemistry concepts testing understanding of acids and bases, particle theory, organic compounds, and chemical reactions.
This 12-page document consists of chemistry exam questions covering topics such as electron configurations, fossil fuels, plant growth and fertilizers, carboxylic acids, carbon monoxide production, electrolysis, scandium properties, and salt preparation and identification. The questions include multiple choice, short answer, drawing structures, explaining observations, and calculations.
This document is a 17-page chemistry exam consisting of multiple choice and short answer questions covering topics like purification methods, petroleum fractions, limestone thermal decomposition, bromine extraction, and aluminum electrolysis. It includes a 3-page periodic table and some blank pages. Students are to answer all questions directly on the exam paper using a dark pen or pencil and without other materials.
This document is a 17-page chemistry exam consisting of multiple choice and short answer questions covering topics like purification methods, petroleum fractions, limestone thermal decomposition, bromine extraction, fuel combustion, aluminum electrolysis, and the periodic table. It includes 3 blank pages at the end.
The document provides examples and problems related to chemical formulas and equations. It includes questions about relative atomic masses, empirical formulas, molecular formulas, stoichiometric calculations involving moles, masses and volumes. Specifically, it asks students to determine empirical formulas from experimental data on reactants and products, write balanced chemical equations, and perform stoichiometric calculations using molar masses and mole ratios.
Chemistry perfect-score-module-form-4-set-1Mudzaffar Shah
This document discusses the structure of atoms, including subatomic particles, isotopes, and physical states of matter. It also provides examples of chemical reactions and questions to test understanding of atomic structure concepts. Specifically, it defines atoms as composed of subatomic particles like protons, neutrons, and electrons. It discusses isotopes having the same number of protons but different numbers of neutrons. Examples are provided of physical changes of state when heating or cooling matter. Chemical reactions discussed include the reaction of ammonia and hydrochloric acid to form water vapor.
Chemistry perfect-score-module-form-4-set-1Mudzaffar Shah
This document discusses the structure of atoms, including subatomic particles, isotopes, and physical states of matter. It also provides examples of chemical reactions and questions to test understanding of atomic structure concepts. Specifically, it defines atoms as composed of subatomic particles like protons, neutrons, and electrons. It discusses isotopes having the same number of protons but different numbers of neutrons. Examples are provided of physical changes of state when heating or cooling matter. Chemical reactions discussed include the reaction of ammonia and hydrochloric acid to form water vapor.
Chemistry perfect score module form 4 set 1sabriong
This document discusses the structure of atoms, including subatomic particles, isotopes, and physical states of matter. It also provides examples of chemical reactions and questions to test understanding of atomic structure concepts. Specifically, it defines matter as anything that has mass and takes up space. It lists subatomic particles like protons, neutrons, and electrons and gives their symbols and charges. Isotopes are defined as atoms with the same number of protons but different neutrons. Examples are given of carbon and cobalt isotopes and their uses. Diagrams show experiments on bromine vapor diffusion and heating of substance X. Chemical equations represent reactions discussed. Atoms W, X, and Y are compared based on their proton and nucleon numbers to identify
The document is a 25 page chemistry exam paper for a trial SPM examination in 2013. It consists of 3 sections (Section A, B, C) and contains 10 questions. Section A has 6 questions worth 60 marks total. Students must answer all Section A questions on the exam paper itself. Section B and C each contain 1 question that students must answer in detail on the writing paper, using equations, diagrams etc. as needed to explain their answers. Various instructions are provided, such as showing working, crossing out incorrect answers neatly, and that diagrams are not drawn to scale. The time suggested for each section is 90 minutes for Section A, 30 minutes for Section B and 30 minutes for Section C. Calculators are permitted.
This document consists of a chemistry exam paper with multiple choice and short answer questions testing knowledge of chemistry concepts and principles. It includes questions on the periodic table, chemical reactions, states of matter, chemical bonding, and properties and reactions of various elements and compounds. The paper provides context for summarizing key chemistry ideas assessed on the exam.
1. The document describes experiments on human digestive and reproductive systems, respiration, levers, seesaws, fractional distillation of petroleum, and chemical reactions.
2. Key details include labeling parts of the digestive system, functions of organs, enzymes produced, structures in male and female reproductive systems, and observations from experiments on respiration, distillation, and chemical reactions.
3. Various questions assess understanding of concepts like class levers, mass and buoyancy, seed germination stages, and relationships between variables in experiments.
The document provides information about electrolysis experiments using different electrolyte solutions and electrodes. In the first experiment, a sodium sulfate solution is electrolyzed using carbon electrodes. Ions move to the electrodes and gases are produced. Hydrogen gas is collected at one electrode. In the second experiment, dilute sodium chloride solution is electrolyzed and chlorine gas is collected at one electrode.
This document provides information about numbers and place value up to millions, tens of millions, and hundreds of millions. It includes exercises to write numbers in words and digits, identify place values, compare and order numbers, add, subtract, multiply and divide large numbers, and solve word problems involving operations on large numbers. Geometric concepts such as different types of lines and polygons are also introduced. Exercises are provided to identify properties and relationships between lines and different types of quadrilaterals.
This document describes an experiment to determine the empirical formula of copper oxide. The combustion tube containing porcelain dish and oxide of copper is weighed before and after heating. The following data is obtained: mass of combustion tube + porcelain dish = 19.60 g, mass after adding oxide of copper = 25.68 g, mass after heating = 24.46 g. The student is asked to calculate the empirical formula of copper oxide using this data. Additional questions relate to the apparatus setup, chemical equation, and determining empirical formulas of other substances.
Based on the diagram above, name the labelled parts and state their functions:
A - Safety goggle
Function: To protect eyes from chemical splashes or flying objects.
B - Gloves
Function: To protect hands from chemicals and prevent skin contact with hazardous substances.
C - Laboratory coat
Function: To protect body from chemicals and prevent contamination of clothing.
D - Face mask
Function: To protect face and prevent inhalation of hazardous fumes/vapours.
E - Safety shoes
Function: To protect feet from chemicals, broken glass and prevent slips.
F - Fume chamber
Function: To contain and remove noxious fumes/vap
MODUL PRO-X KIMIA KSSM TINGKATAN 5 2022Cikgu Marzuqi
1. Tindak balas redoks melibatkan proses pengoksidaan dan penurunan yang berlaku serentak.
2. Pengoksidaan ialah proses kehilangan elektron atau peningkatan nombor pengoksidaan manakala penurunan ialah proses menerima elektron atau pengurangan nombor pengoksidaan.
3. Agen pengoksidaan mengoksidakan bahan lain dengan menjadi agen penurunan manakala agen penurunan menurunkan bahan
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This document contains information about the structures and functions of the human ear, eye, and vision defects. It includes diagrams of the ear labeling the cochlea, ear ossicles, semi-circular canals, and Eustachian tube. It also has diagrams of the eye labeling the retina and cornea. The document discusses light refraction when passing from air to glass and glass to air. Additionally, it covers a experiment on seedling response to stimuli and the use of anhydrous calcium chloride. Finally, the document addresses myopia and how it can be corrected along with a common vision defect among elderly people.
Soalan dan Skema Kertas 2 Fizik Pertengahan Tahun Kedah 2014 provided by Majlis Pengetua Sekolah Menengah (MPSM) Kedah. Find out more SPM Papers at spmsoalan.wordpress.com
1. Alcohols form a homologous series with characteristics including similar functional groups, incremental formula differences of CH2, and a linear structure. Two alcohols shown are isomers because they have the same molecular formula but different structural formulas. Butanol can be oxidized by copper(II) oxide to form an acid in the carboxylic acid series.
2. Ethanol can be produced by yeast fermentation of glucose, which is an exothermic reaction that produces carbon dioxide. The reaction rate initially increases as yeast converts glucose but eventually decreases as reactants are depleted.
3. Esters contain the ester linkage and can be formed from alcohols and carboxylic acids
This document contains instructions and questions for a chemistry exam. It includes 4 sections with multiple choice and structured questions about empirical formulas, the periodic table, industrial processes, and organic chemistry experiments. Students are asked to define terms, perform calculations, write equations, label diagrams, and describe chemical reactions and processes. The time suggested to complete the exam is 90 minutes.
- Diagram 6 shows nutrients X, Y, and Z being transported to the liver and body cells. Nutrient Y is broken down in the liver by a process called [blank].
- The small intestine has numerous projections that absorb nutrients. These projections have the characteristic of [blank] which helps the absorption process function efficiently.
- Nutrient Z is absorbed through a different circulatory system than nutrients X and Y. It is drained back into the [blank] circulatory system.
1. The document provides a basic chemistry test covering topics like reactions of metals with acids, factors that affect reaction rates, soap and detergent properties, latex particles, and hydrocarbon reactions.
2. Questions involve describing experiments, explaining concepts like collision theory and hard water, drawing diagrams of particles, naming and writing equations for hydrocarbon reactions, and stating observations and conditions for different reactions.
3. The test covers a wide range of introductory chemistry concepts testing understanding of acids and bases, particle theory, organic compounds, and chemical reactions.
This 12-page document consists of chemistry exam questions covering topics such as electron configurations, fossil fuels, plant growth and fertilizers, carboxylic acids, carbon monoxide production, electrolysis, scandium properties, and salt preparation and identification. The questions include multiple choice, short answer, drawing structures, explaining observations, and calculations.
This document is a 17-page chemistry exam consisting of multiple choice and short answer questions covering topics like purification methods, petroleum fractions, limestone thermal decomposition, bromine extraction, and aluminum electrolysis. It includes a 3-page periodic table and some blank pages. Students are to answer all questions directly on the exam paper using a dark pen or pencil and without other materials.
This document is a 17-page chemistry exam consisting of multiple choice and short answer questions covering topics like purification methods, petroleum fractions, limestone thermal decomposition, bromine extraction, fuel combustion, aluminum electrolysis, and the periodic table. It includes 3 blank pages at the end.
The document provides examples and problems related to chemical formulas and equations. It includes questions about relative atomic masses, empirical formulas, molecular formulas, stoichiometric calculations involving moles, masses and volumes. Specifically, it asks students to determine empirical formulas from experimental data on reactants and products, write balanced chemical equations, and perform stoichiometric calculations using molar masses and mole ratios.
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This document discusses the structure of atoms, including subatomic particles, isotopes, and physical states of matter. It also provides examples of chemical reactions and questions to test understanding of atomic structure concepts. Specifically, it defines atoms as composed of subatomic particles like protons, neutrons, and electrons. It discusses isotopes having the same number of protons but different numbers of neutrons. Examples are provided of physical changes of state when heating or cooling matter. Chemical reactions discussed include the reaction of ammonia and hydrochloric acid to form water vapor.
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This document discusses the structure of atoms, including subatomic particles, isotopes, and physical states of matter. It also provides examples of chemical reactions and questions to test understanding of atomic structure concepts. Specifically, it defines atoms as composed of subatomic particles like protons, neutrons, and electrons. It discusses isotopes having the same number of protons but different numbers of neutrons. Examples are provided of physical changes of state when heating or cooling matter. Chemical reactions discussed include the reaction of ammonia and hydrochloric acid to form water vapor.
Chemistry perfect score module form 4 set 1sabriong
This document discusses the structure of atoms, including subatomic particles, isotopes, and physical states of matter. It also provides examples of chemical reactions and questions to test understanding of atomic structure concepts. Specifically, it defines matter as anything that has mass and takes up space. It lists subatomic particles like protons, neutrons, and electrons and gives their symbols and charges. Isotopes are defined as atoms with the same number of protons but different neutrons. Examples are given of carbon and cobalt isotopes and their uses. Diagrams show experiments on bromine vapor diffusion and heating of substance X. Chemical equations represent reactions discussed. Atoms W, X, and Y are compared based on their proton and nucleon numbers to identify
The document is a 25 page chemistry exam paper for a trial SPM examination in 2013. It consists of 3 sections (Section A, B, C) and contains 10 questions. Section A has 6 questions worth 60 marks total. Students must answer all Section A questions on the exam paper itself. Section B and C each contain 1 question that students must answer in detail on the writing paper, using equations, diagrams etc. as needed to explain their answers. Various instructions are provided, such as showing working, crossing out incorrect answers neatly, and that diagrams are not drawn to scale. The time suggested for each section is 90 minutes for Section A, 30 minutes for Section B and 30 minutes for Section C. Calculators are permitted.
This document consists of a chemistry exam paper with multiple choice and short answer questions testing knowledge of chemistry concepts and principles. It includes questions on the periodic table, chemical reactions, states of matter, chemical bonding, and properties and reactions of various elements and compounds. The paper provides context for summarizing key chemistry ideas assessed on the exam.
1. The document describes experiments on human digestive and reproductive systems, respiration, levers, seesaws, fractional distillation of petroleum, and chemical reactions.
2. Key details include labeling parts of the digestive system, functions of organs, enzymes produced, structures in male and female reproductive systems, and observations from experiments on respiration, distillation, and chemical reactions.
3. Various questions assess understanding of concepts like class levers, mass and buoyancy, seed germination stages, and relationships between variables in experiments.
The document provides information about electrolysis experiments using different electrolyte solutions and electrodes. In the first experiment, a sodium sulfate solution is electrolyzed using carbon electrodes. Ions move to the electrodes and gases are produced. Hydrogen gas is collected at one electrode. In the second experiment, dilute sodium chloride solution is electrolyzed and chlorine gas is collected at one electrode.
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This document describes an experiment to determine the empirical formula of copper oxide. The combustion tube containing porcelain dish and oxide of copper is weighed before and after heating. The following data is obtained: mass of combustion tube + porcelain dish = 19.60 g, mass after adding oxide of copper = 25.68 g, mass after heating = 24.46 g. The student is asked to calculate the empirical formula of copper oxide using this data. Additional questions relate to the apparatus setup, chemical equation, and determining empirical formulas of other substances.
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Based on the diagram above, name the labelled parts and state their functions:
A - Safety goggle
Function: To protect eyes from chemical splashes or flying objects.
B - Gloves
Function: To protect hands from chemicals and prevent skin contact with hazardous substances.
C - Laboratory coat
Function: To protect body from chemicals and prevent contamination of clothing.
D - Face mask
Function: To protect face and prevent inhalation of hazardous fumes/vapours.
E - Safety shoes
Function: To protect feet from chemicals, broken glass and prevent slips.
F - Fume chamber
Function: To contain and remove noxious fumes/vap
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2. Pengoksidaan ialah proses kehilangan elektron atau peningkatan nombor pengoksidaan manakala penurunan ialah proses menerima elektron atau pengurangan nombor pengoksidaan.
3. Agen pengoksidaan mengoksidakan bahan lain dengan menjadi agen penurunan manakala agen penurunan menurunkan bahan
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Good morning teachers and fellow students.
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2. CHEMISTRY FORM 5 A+
STRATEGI LULUS 2023 2
KANDUNGAN
CONTENTS
1.0 Istilah
Terms
3 - 10
2.0 Lukis & Struktur (Struktur)
Draw & Structure (Structure)
11 - 18
3.0 Graf
Graph
19 – 25
4.0 Persamaan Kimia (Membina)
Chemical equation (Construct)
25 - 31
5.0 Penghitungan
Calculation
32 - 45
6.1 Terangkan & Huraikan Teori (Sifat fizik dan kimia)
Explain & Describe the Theory (Physical and chemical
Properties)
46 - 49
6.2 Terangkan & Huraikan Teori (Ciri-ciri)
Explain & Describe the Theory (Characteristics)
50 - 51
6.3 Terangkan & Huraikan Teori (Kegunaan / Kepentingan
/ Fungsi)
Explain & Describe the Theory (Uses / Importance /
Function)
52 - 55
6.4 Terangkan & Huraikan Teori (Menganalisis)
Explain & Describe the Theory (Analyse)
56 - 64
6.5 Terangkan & Huraikan Teori (Mengaplikasi)
Explain & Describe the Theory (Applying)
65 - 70
JAWAPAN / ANSWER 71 - 88
3. CHEMISTRY FORM 5 A+
STRATEGI LULUS 2023 3
LATIHAN 1F [BAB 2]
(a)
Maklumat berikut menunjukkan formula kimia
bagi sebatian bukan hidrokarbon.
The following information shows chemical
formula for non hydrocarbon compounds.
Diberi formula am, CnH2m+1COOCnH2n+1, m = 0,
1, 2… n = 1,2,3…
Given the general formula,
(i) Lukis formula struktur itu.
Draw the structural formula.
[1 markah]
[1 mark]
(ii) Namakan sebatian itu mengikut sistem
penamaan IUPAC.
Name the compound based on IUPAC
system nomenclature.
…………………………………………...
[1 markah]
[1 mark]
(b)
Maklumat berikut menunjukkan formula kimia
bagi sebatian bukan hidrokarbon.
The following information shows chemical
formula for non hydrocarbon compounds.
Diberi formula am, CnH2m+1COOCnH2n+1, m = 0,
1, 2… n = 1,2,3…
Given the general formula,
(i) Lukis formula struktur itu.
Draw the structural formula.
[1 markah]
[1 mark]
(ii) Namakan sebatian itu mengikut sistem
penamaan IUPAC.
Name the compound based on IUPAC
system nomenclature.
…………………………………………...
[1 markah]
[1 mark]
(c)
Maklumat berikut menunjukkan formula kimia
bagi sebatian bukan hidrokarbon.
The following information shows chemical
formula for non hydrocarbon compounds.
Diberi formula am, CnH2m+1COOCnH2n+1, m = 0,
1, 2… n = 1,2,3…
Given the general formula,
(i) Lukis formula struktur itu.
Draw the structural formula.
[1 markah]
[1 mark]
(ii) Namakan sebatian itu mengikut sistem
penamaan IUPAC.
Name the compound based on IUPAC
system nomenclature.
…………………………………………...
[1 markah]
[1 mark]
C2H5COOCH3 CH3COOC2H5
C2H5COOC2H5
4. CHEMISTRY FORM 5 A+
STRATEGI LULUS 2023 4
LATIHAN 2 [BAB 2]
(a)
Rajah menunjukkan formula struktur bagi
pentana.
Diagram shows the structural formula for
pentane.
Lukis dua isomer bagi formula struktur itu.
Namakan sebatian itu mengikut sistem penamaan
IUPAC.
Draw two isomers for the structural formula.
Name the compound based on IUPAC system
nomenclature.
[4 markah]
[4 marks]
(b)
Rajah menunjukkan formula struktur bagi
butanol.
Diagram shows the structural formula for
butanol.
Lukis dua isomer bagi formula struktur itu.
Namakan sebatian itu mengikut sistem penamaan
IUPAC.
Draw two isomers for the structural formula.
Name the compound based on IUPAC system
nomenclature.
[4 markah]
[4 marks]
5. CHEMISTRY FORM 5 A+
STRATEGI LULUS 2023 5
LATIHAN 1A [BAB 1]
(a)
Larutan kuprum(II) klorida menggunakan
elektrod magnesium dan elektrod kuprum.
Copper(II) chloride solution using magnesium
electrode and copper electrode.
(i) Tulis setengah persamaan di
Write half the equation at
Terminal negatif:
Negative terminal
…………………………………………..
Terminal positif:
Positive terminal
…………………………………………..
[2 markah]
[2 marks]
(ii) Tulis persamaan ion keseluruhan.
Write the overall ionic equation.
…………………………………………..
[2 markah]
[2 marks]
(b)
Larutan zink sulfat menggunakan elektrod zink
dan elektrod kuprum.
Zinc sulphate solution using zinc electrode and
copper electrode.
(i) Tulis setengah persamaan di
Write half the equation at
Terminal negatif:
Negative terminal
…………………………………………..
Terminal positif:
Positive terminal
…………………………………………..
[2 markah]
[2 marks]
(ii) Tulis persamaan ion keseluruhan.
Write the overall ionic equation.
…………………………………………..
[2 markah]
[2 marks]
(c)
Larutan argentum nitrat menggunakan elektrod
ferum dan elektrod argentum.
Silver nitrate solution using iron electrode and
silver electrode.
(i) Tulis setengah persamaan di
Write half the equation at
Terminal negatif:
Negative terminal
…………………………………………..
Terminal positif:
Positive terminal
…………………………………………..
[2 markah]
[2 marks]
(ii) Tulis persamaan ion keseluruhan.
Write the overall ionic equation.
…………………………………………..
[2 markah]
[2 marks]
(d)
Larutan zink nitrat menggunakan elektrod zink
dan elektrod argentum.
Zinc nitrate solution using zinc electrode and
silver electrode.
(i) Tulis setengah persamaan di
Write half the equation at
Terminal negatif:
Negative terminal
…………………………………………..
Terminal positif:
Positive terminal
…………………………………………..
[2 markah]
[2 marks]
(ii) Tulis persamaan ion keseluruhan.
Write the overall ionic equation.
…………………………………………..
[2 markah]
[2 marks]
6. CHEMISTRY FORM 5 A+
STRATEGI LULUS 2023 6
LATIHAN 1B [BAB 1]
(a)
Hitung nilai voltan bagi sel yang berikut.
Calculate the voltage for the following cells.
(i) Li(s) | Li+
(aq) || Sn2+
(aq) | Sn(s)
(ii) Al(s) | Al3+
(aq) || I-
(aq) | I2(s)
(iii) Na(s) | Na+
(aq) || Cl-
(aq) | Cl2(g)
(iv) Mg(s) | Mg2+
(aq) || Cu2+
(aq) | Cu(s)
(v) Pb(s) | Pb2+
(aq) || Ag+
(aq) | Ag(s)
(b)
Hitung nilai voltan bagi sel yang berikut.
Calculate the voltage for the following cells.
(i) Ni(s) | Ni2+
(aq) || Br-
(aq) | Br2(l)
(ii) Al(s) | Al3+
(aq) || Fe2+
(aq) | Fe(s)
(iii) Zn(s) | Zn2+
(aq) || Cu2+
(aq) | Cu(s)
(iv) Zn(s) | Zn2+
(aq) || Ag+
(aq) | Ag(s)
(v) Cu(s) | Cu2+
(aq) || Ag+
(aq) | Ag(s)
Siri Keupayaan Elektrod Piawai
Standard electrode potential series
Tindak balas sel setengah
Half-cell equations
E0 / V
(298 K)
Li+
(aq) + e−
⇌ Li(s) -3.04
Na+
(aq) + e−
⇌ Na(s) -2.71
Mg2+
(aq) + 2e−
⇌ Mg(s) -2.38
Al3+
(aq) + 3e−
⇌ Al(s) -1.66
Zn2+
(aq) + 2e−
⇌ Zn(s) -0.76
Ni2+
(aq) + 2e−
⇌ Ni(s) -0.25
Sn2+
(aq) + 2e−
⇌ Sn(s) -0.14
Tindak balas sel setengah
Half-cell equations
E0 / V
(298 K)
Pb2+
(aq) + 2e−
⇌ Pb(s) -0.13
Cu2+
(aq) + 2e−
⇌ Cu(s) +0.34
I2(s) + 2e−
⇌ 2I−
(aq) +0.54
Fe3+
(aq) + e−
⇌ Fe2+
(aq) +0.77
Ag+
(aq) + e−
⇌ Ag(s) +0.80
Br2(l) + 2e−
⇌ 2Br−
(aq) +1.07
Cl2(g) + 2e−
⇌ 2Cl−
(aq) +1.36
7. CHEMISTRY FORM 5 A+
STRATEGI LULUS 2023 7
LATIHAN 1A [BAB 2]
(a)
Nyatakan dua sifat fizik bagi alkana, alkena dan
alkuna.
State two physical properties of alkanes, alkenes
and alkynes.
…………………………………………………..
…………………………………………………..
[2 markah]
[2 marks]
(b)
Terangkan mengapa alkana, alkena dan alkuna
tidak mengkonduksikan elektrik.
Explain why alkanes, alkenes and alkynes do not
conduct electricity.
…………………………………………………..
…………………………………………………..
…………………………………………………..
…………………………………………………..
[2 markah]
[2 marks]
(c)
Terangkan mengapa alkana, alkena dan alkuna
mempunyai takat lebur dan takat didih rendah.
Explain why alkanes, alkenes and alkynes have
low melting and boiling points.
…………………………………………………..
…………………………………………………..
…………………………………………………..
…………………………………………………..
[2 markah]
[2 marks]
(d)
Terangkan mengapa takat lebur butanol lebih
tinggi daripada propanol.
Explain why the melting point of butanol is
higher than that of propanol.
…………………………………………………..
…………………………………………………..
…………………………………………………..
…………………………………………………..
[2 markah]
[2 marks]
(e)
Nyatakan mengapa keterlarutan butanol di dalam
air berkurangan berbanding propanol.
State why the solubility of butanol in water is less
than that of propanol.
…………………………………………………..
…………………………………………………..
…………………………………………………..
[1 markah]
[1 mark]
(f)
Terangkan mengapa metana, etana, propana dan
butana wujud sebagai gas pada keadaan bilik.
Explain why methane, ethane, propane and
butane exist as gases at room conditions.
…………………………………………………..
…………………………………………………..
…………………………………………………..
…………………………………………………..
…………………………………………………..
[3 markah]
[3 marks]
8. CHEMISTRY FORM 5 A+
STRATEGI LULUS 2023 8
(iii) Berdasarkan pemerhatian dalam Jadual,
susun logam-logam J, K dan L dalam
susunan kereaktifan menaik terhadap
oksigen.
Based on the observation in Table,
arrange metals J, K and L in ascending
order of reactivity towards oxygen.
…………………………………………..
[1 markah]
[1 mark]
(iv) Campuran logam J dan oksida L
dipanaskan dengan kuat.
Ramalkan satu pemerhatian dan
terangkan jawapan anda.
A mixture of metal J and oxide of metal L
is heated strongly.
Predict an observation and explain your
answer.
…………………………………………..
[2 markah]
[2 marks]
9. CHEMISTRY FORM 5 A+
STRATEGI LULUS 2023 9
LATIHAN 1 [BAB 1]
(a)
Rajah menunjukkan sebuah cincin.
The diagram shows a ring.
Cincin kelihatan pudar. Cadangkan proses yang
dapat dilakukan untuk menjadikan cincin
kelihatan berkilat semula. Wajarkan proses
tersebut.
The ring looks faded. Suggest a process that can
be done to make the ring look shiny again. Justify
the process.
…………………………………………………..
…………………………………………………..
…………………………………………………..
…………………………………………………..
[3 markah]
[3 marks]
(b)
Rajah menunjukkan kerusi besi di halaman
rumah.
The diagram shows an iron chair in the yard.
Kerusi besi kelihatan berkarat apabila dibiarkan
di luar rumah dalam tempoh yang lama.
Nyatakan syarat pengaratan besi. Kemudian,
cadangkan bagaimana cara untuk menjadikan
kerusi tidak berkarat.
Iron chairs look rusty when left outdoors for a
long period of time. State the conditions of
corrosion of iron. Then, suggest how to make the
chair rust free.
…………………………………………………..
…………………………………………………..
…………………………………………………..
…………………………………………………..
[3 markah]
[3 marks]