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12 chem practical part 2.pdf
- 1. Expt. No. xKINEVIDO2a(1 Page No...42 AIM To onalyse quen Sult ocone ociol' and baAle. aaiual CxfEKNHEST PhycaExamanati Lotoux S 0BsERVAtION TWEERENL Lght gxeen 2t Fe Ma bepescd Smeli hopeciiSme cHo nts may heapsen 3 , so, test= Ta a bincA.of salt oddE2u o Chorge- 2 TCO SSo dilH,SO- 3. KHn04 test= Take apincho SaltadddilMo change H,uom and Ik NnOy Con SO Hegt Toa pincho SaltccldConc 0 changa Lso dapsse S. Tndelpencext 4est a Sulp BaCltest-To asinchofulkik ppt 100 absent. be absent ANo absent. Sa (onirmed Salt Add Wauter hendflHU| andBat, Soluton 6Analylso Baste nditalk Hea a þinch o saltuÄtk|oOmmonicad Conc an Solutton Smel absent e paaltononignalSoludion Sheako pnch salttoitk Soluim oBdihadabel t asO.S wnter Ta Totpart of o.SaddI20 alkile fht fboup)_ odil Hc Throug part of aboreSolutaA30 pht asst,s gas absen absent Teacher'sSignature:
- 2. Date Expt. No. PageNo..4 lolo Hmainh9 Soluton add nh ofsolidon,, Reddich boun EeS (Gou T) Bo-thesolutton,(mt t and add encess o Ohoh Solutlon peseni_ IL onintarytestorFst bolessiune0oyanddetest To the Jeart of ckoeSDlukia Busin blue fe 3tCminoae add polasium pnyanide CtouadHon Soluttona KESULT Thogiven3altistaHMous Sulphalefe,S04) Acid adlca0 So2 Baafe adical fe Teacher's Signature:
- 3. Expt. No.. Page No...(44).. xPAKINLVI NO (2) AIMTo_analyse.giveh Salt torone_aciclic and hasleHadiial OBSERVATIO TUfERÊNE ExfEROHEDT hysical Examinatto Colour So 3t dars brDum fe may be ssen nospeciSmelCn,Co absent Smeul D so, dest To a pinchofSalt add I-mMohaunge dilHSa oabset KNnO test - CBrTm Tointh o saltadddiltso,pinkcelour discharged LAmithen kM0,soludtn be bresent ConcHsa dest Toainch d Sultadodconc.rourtessgastitaCmay be Hso dnpuaise 6|Coniimaton deat iorc Aai0 te -Takeapinchof Salt add o then conc..HAJalhik bpt ReiltarSomettme Coaf anelad Ag Saluttom naluisa Baxt Hadical Heafainch ef Salt withno ammanical bungant smell pesert Ci partimd ou I absent Conc Naon SmeL Lharadiona igina Solubio 3hok a pinchofsalt wlth Soluton &btaunedabel t 0.s uSatey To th haxtof o.Sadd -2m dil tU qraub Icabsend Teacher'sSignature;
- 4. Date Expt. No. Page No..U).. 9 Thxough þart oabove alutan ppt bass,s gas GoupTTaksenk la ToHemainih Solutton add piuck 8t oSalidonyc Boi hesolutonReddish bnu Ee Lqroup C t_ond cdd excesso pe Sen non Soluton Slssodve Hedoligh bmm lpat in 12.onnmay teaAoSt potesstum fenoyanide teat-udian blue Toart abae soluton add LotouraHon potassfun emoyanide Solution Coimeck 3t KESOLI i qiren Salt iuuiLchlancle feClL Acici adital Ba uaditalfe Teacher'sSignature
- 5. Date lo4HZ Expt.No.. ExeRINENTNO 18 Page No...46).. AI 6 analyse the qiveh Satto one adddu and omehai ExPERIHENT L Pkuslcal Exaninaion Cour S.Mb OBSERYATIO TNEERUCE hlhite absent Smell nospecift SntlCh,(oon Obsent 2.Dhy keatg hest- Hcoinchsaltîndnshosperif esttube Change 3 soydest ake asinch.at satt andadd go changs 1-2ml a dil,sou- KMO dest Take apinch af saltadddil|hink cCotour SOarm and addkHn@4- (oncHSO dext Take a inch a Saltondcudd Calouxtes pungut|Tmayhe Cont ti SOy dabuoise E.(ominnatoydhat forti Ag00 ea-Take uten eihacto quen Salt add JlhiteHpt cil ttuoboilandCool itthe oddAg1o, 3otutiona Ana y o basiaHadical ea ainchof Satith Conc. aon Solutn. are absent. discha-ged pesen S Smel present CContneo A0 Ammonica) Smel! Qbsent Teacher's Signature :
- 6. Date Expt. No. Page No...2. eoration oaigunalsaluio. shokosincho sattuoithSotutionootaunedabelit_O.S uOaten aTothe þata oS add -L o pt Group Tohsent. tahrougkþart a aboe Soludta o pht ass Sgas u absent lo Hemainihg Soluttonadd binch o salka nnyCARoi lhike ppt the Soluton Conl Jtkaddd A3t u Tm) peAent EMce o ;On oluttom. Coninmatany utdorA Lake testnisolne uhite Blusbletloating bht ün diL HCL Add toittoo in lourtess A Contimed drapA f blus im solutaSoludton Ta thi acdd on dropusise Jlblu Lotourcevelops KESOLT Th giren Salt a aluminium Cklokda,All A.ctdicHadico C Bakle 4adicalAst Teacher'sSignature
- 7. ExfCRINEUINO PageNo..48 Expt. No. ALMTo Onalusehequen Salt ior one cidic Ond One bate ndia SoAD ExfERINENT ORSERVATION INEEREXE hcoulEXamination Ctou Cotaur White absent Sme nospei Smellntooh obsent 2. Dyheattug deatS +ata thch of soalt îndrynospeif tut ub change 3 SO ut Take abinch of saltand Mochango add dli1H,so4. kHodet Take a binchofsalt adcddilMochanga HsOy LOan and thenadd KNn0y Sotucton. 0 absent heabSEnt. SoncHso uti Take a lsinch o saltaoladd ochange Conc ttsO4 dapuoise STdependent dest torSo Ba,tut-Take uter extadka Salt then add dil H ond Bacl Sotuton. Analyets of eaal Jiadical tHeooanch ot salt inlont. Chcmabsent ulkik phst Sa cAent No ammmicalZeHa gmub Maon Solufiom Smell /AnaAaent. Teacher'sSignature
- 8. Date Expt. No. . Page No. S.otepaHation of Orgnalolufo ShoK 0 þinch ofSattthSolutionubtainnd Lahel itos Wate To the ant of o:Sadd 2 ohk pptpoup I of dl H Through the partoabave SofuonpassRsQas absent Gou I absent lo umaining Solution add blnch_Sof¥d th Solutiom Conland cdd în] Aamupm aybprtSent. enceM nyon Solution 2onnaty tistfa At Lake tet rissalve lalhite ot indilHuAdd toitBlu htlondg A Cmimed hoo dropsoblu tmud inCmourless Satutton then Nh,oh solutton Solukiom. dropise tu blue Ctour develos ,t KESULI he quen Salt il aluminium Sulphate Al,(SOy} 2 Acidic Jtadical Sa BaAl c taditals A1S Teacher's Signature :
- 9. Date lo/s6. Expt. No.. PageNo.1. ExPERINÉNJ NO 20 Themy AIM T6 huepohe a puse sample_of twous Ommanium Sulpha| (Hohr's sat ) [EesDylwHy,So,h0 eSo, (DM), SOy 611,0 + Ho fe Sa, HH,o +(H So, feou Sulphe Ammonium Sutphat (Mohr'ssaul! KEQUIREMENTS:- Tuo beakvu Chhno diihfunnel,funnl-sBind qlah-0od Lloshhatletuibod3tand ond ire gau feuous sulphale ystalsammmiu 3ulbhake Cysali,diluke Sulphui ocid ond ethyl aluho YKOCEDUKE Take a 2bmlhoakey ond ulosh ut with udoer Tansr teO teHOuL_sullphate and 3.ammoniu sulphale cHustal h Aeld about `-3ml dildteSulbhuie add nbvent he. hydmlyis enroudSulbhate 2. aottexaeakerboilobetaao ater arabeut Sminta enpe dissoledor Add-a halghot uDatex tothi canbesh inhe irst h.coke inSmall inttalmedtsatotins z.letht soliekon toemoe undissatedimpusihic andthanunth ilhrate toa china dish. Heotthe Soludiminthe china-dish jarSOme m to. CancontaBe itto the tnyatalisatin prink s.late ta china-dishcontainin Saturated sotutonovera baake ullatLatdbate Ontcalteg Cuytalh a Hrhr's Salt seleorat ot 6Decarto the mother=ligur qulckly ulash hi(uystel inthechina-dish itha sollguantk o alcrhal ee any Sulphuricadld 9HCklg to hu Cnytals 0BsERVA710NS eiyt psinls otiaind >:37 Crlour ofthe outtalss al gon Shape of he yphals> onolini Teacher's Signature :
- 10. Date Expt. No. Page No..(1D Dy th ttydlals hy_þlaLungthen beklcenlm pober paL PRECAUTIONS= l lool the salutin Slouly tngut gmd tHstal. 2. Do not_distuuh hessalSLlon hPe heihg Conled 3. Donot Aeat e Soluken oralong ims i t Hhay onidze im Teacher's Signature: -
- 11. Date /7/s/s Expt. No. CxCKINENI NO P) PageNo.(I3 Theauy- AiNToprtpare o.hue samble of hotosh alunlLPLkardJ K, SO +A, (Sa, )a. 18,04 6M,o fote csfum Sulphae Alumiiun Sulbha KEOUIKEMENT Too heoke L2rom, duna-dih funnelfunnnl-Stanolaloss lo cl uwash bottfe ibod stond and Dl gauy Polaslurn sulphade,oluminiuim Sulbhatend dilSaulphurctcid (Potash alum) POCEDDE L.Takea 2om haake.ulash it it uooterord then tantier2 bota.ssiunsulpkaBe Cryttal to it Aedorout 20mlot iate SHr dissalue HheCrytali uhmilequirtd. 2.Taneteothe 2rbmlboacen,0okh itord then tranijer lo aluminunSulphateCuatals o it Addl baut on o ate addli oil suphui acdtobevet kiarolynic aluninunSulphale teat farSminTmilkines silstslertheSoludBon 3.MixtAetlosolusdons inathhadish oncdlate a china dish ona OirL qauze placed overabumet Stiz thesolustan Wit a 9lass-xed oncen-ate the.soldtandIlthe ystallisation poiutiscockeo Plae the dish avenabeaken Contdining Codd uate Scon the Cualsoloogtesh alum separate twt Decant the motke quor Cnd osh thedtaluoit teCoBd waken by the Cxyztalikyelating thèm betlenlter þaber pad OoSpatddig oven porous alate 08sERYATIODS- weight of cnysali oitained A2a Croo he uystal! hite-- Srope the Crytals Dohecdsal. ERECAUTIDAS Conl Hhesolution sloud 2.Danatdlsturbthe soluutonulhilectishd Conled. ngit g0d CHystali_ s t h Teacher's Signature