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1、盐类的水解与酸碱中和滴定基础复习（Thehydrolysisofsaltisreviewedwithacidbaseandtitrationbasis）Thehydrolysisofsaltisreviewedwithacidbaseandtitrationbasis.TXTisalive,difficulttomeetfate,andissunkin.Idonotlovethewindanddust,seemstobemistaken!!Ionlyshedtearsformyfavoriteperson,"Iwilllearntogiveupyou,becau
2、seIloveyousomuch"wonyou,IcangiveupthewholeworldtojointhecollectionSitemaphomepageHomepageprojectteachingcurriculumreviewlessonplanlawteachingreferencepapersteamachievementsorsaypreliminaryfinalresourcesatlasBBSmessageintellectualizeclasstypicalclassroomquestionsextracurricularexperim
3、entstoexploretheinnovationofbasicprojectbomisgivingsproblemsolvingtopredictsecondarycollegeentranceexaminationYourcurrentposition:chemicalauxiliarystation>>universityentranceexaminationtutorial>>basisreview>>bodySalthydrolysisandacidbaseandtitrationbasisreviewauthors:HXFDZsource:orig
4、inalnumberofhits:54updatetime:2009-11-20(1)hydrolysisofsaltExperiment:thecrystalsofsodiumacetate,ammoniumchlorideandsodiumchloridewereputintothreetubescontainingdistilledwater,dissolved,andthentestedwithpHtestpaper.Phenomenon:CH3COONapH>7NH4ClpH<7NaClpH=7Thinking:aceticacid,ammoniumc
5、hloride,sodiumsalt,isastrongelectrolytes,theydissolveinwatercompletelyionizationion,neitherhydrogenionsintheionizationofion,alsohavenohydroxylions,OH-andH+thereisnodoubtthatcomefromawaterionization;Inotherwords,theconcentrationoftheH+andOH-substancesarealwaysthesameinthewaterandelect
6、ricity,andwhyisitnotequal?Analysis:Ionsthatareionizedbysodiumacetateareworkingwithwater.CH3COO-cancombinewiththehydrogenionsinaqueoussolutiontogenerateionizationofaceticacidmolecules,whichmakeswaterionizationmoveinthedirectionofpositivereaction,thenfell,theriseandfall,make,alkalineso
7、lution.Thechemicalequationis:CH3COONa+H2OCH3COOH+NaOHAlso,NH4Clsolution:Thechemicalequationis:NH4Cl+H2ONH31.Hydrolysisofsalt:Bysaltioninthesolutionofweakacidanionorweakbasecationswithwaterandelectricityfromthehydrogenionsorhydroxylionscombinedwithweakacidoraweakbase,weakelectrolytege
8、nerateddamag
