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1、ExperimentO03ChemicalpropertiesofethanolChemicals:A.Universalindicator,(3drops)Ethanol.(1cm3)B.1MH2SO4,(10cm3)Solidsodiumdichromate(VI),Na2Cr2O7,(3g)Anti-bumpinggranules,(2)Ethanol,(5cm3)Fehling'ssolution1,(1cm3)Fehling'ssolution2,(1cm3)2MNaOH,(1drop
2、)0.05MAgNO3,(5cm3)2Mammoniasolution.(~1cm3)C.1MH2SO4,(10cm3)Solidsodiumdichromate(VI),Na2Cr2O7,(5g)ConcentratedH2SO4,(2cm3)Anti-bumpinggranules,(3)Ethanol,(1cm3)Universalindicatorpapers,Anhydroussodiumcarbonate.Na2CO3,(1g)D.Ethanol,(5drops)Iodinesolu
3、tion(10%I2inKIsolution),(1cm3)2MNaOH.(~10cm3)E.Ethanol,(1cm3)Sodium.(smallpiecesunderoil)F.Ethanol,(2cm3)Glacialethanoicacid,(1cm3)Conc.H2SO4,(3drops)1MNa2CO3.(10cm3)G.Ethanol,(2cm3)Pumicestone,(4-8mesh)Brominewater,(2drops)Acidified0.01MKMnO4.(2drop
4、s)P.1ExperimentO03ChemicalpropertiesofethanolApparatus:A.Safetyspectacles,Test-tube.B.Safetyspectacles,Protectivegloves,Ground-glass-jointapparatusinfig.110cm3measuringcylinder,Spatulaand3teat-pipettes,Smallfunnel,widestem.C.Safetyspectacles,Protecti
5、vegloves,Ground-glass-jointapparatusinfig.1Measuringcylinder,10cm3,Spatulaandteat-pipette,Smallfunnel,widestem.D.Safetyspectacles,2teat-pipettes,.E.Safetyspectacles,Forceps,Filterpaper,Splint,Watchglass.F.Safetyspectacles,Teat-pipette(1).G.Safetyspec
6、tacles,3test-tubeswithcorks,Ceramicwool,Teatpipette(1),DeliverytubesandbungsasinFig.3Watertrough.P.2ExperimentO03ChemicalpropertiesofethanolAimThepurposeofthisexperimentistostudysomeofthereactionofethanol,atypicalprimaryalcohol.IntroductionThereactio
7、nstobeinvestigated,withapproximatetimesrequired,are:A.SolubilityinwaterIndividual5minutesB.MildoxidationGroup1&230minutesC.FurtheroxidationGroup3&440minutesD.TriiodomethanereactionIndividual5minutesE.ReactionwithsodiumIndividual5minutesF.Esterificati
8、onIndividual5minutesG.DehydrationGroup530minutesYourteachermaywantyoutodivideuptheexperimentamongagroup,witheachmemberreportingbackontwoparts.YouwilluseFehling'ssolutioninsomeofyourtests.Thissolutioncontainsabluecopper(II)compoundwhich,inthepresenceo
