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1、2012届广州市高三一模化学题（The2012Guangzhoucityhighschoolchemistrythefirstmockexamquestions）(3)chemicalformulacoumarincompletehydrolysisinexcessNaOHsolutionfor_______________.(4)VisaisomerofIV.themoleculecontainsbenzeneringandnocarboncarbondoublebond.Benzeneringcontainstwoorthosubstituentgr
2、oups,whichcanreactwithsilvermirror.Thestructureofthetypefor_______________JaneV(whowritea).(5)undercertainconditions,thetwostepreactionandCH3CHOreaction,theoccurrenceofsimilartothestructureofsimpleorganiccompoundsgeneratedforthe_____________.31.(16)methylcarbonate(CH3OCOOC2H5)isa
3、nidealorganicelectrolyteforlithiumbatteries.TheprincipleoftheformationofmethylethylcarbonateisC2H5OCOOC2H5(g)+CH3OCOOCH3(g)2CH3OCOOC2H5(g)H1(1)otherconditionsarethesame.Therelationshipbetweentheequilibriumconversionrate(CH3OCOOCH3)andthetemperature(T)andthereactantratio(R)isshown
4、inthediagram.(1)"H1______0"(fillin"<),"="or">".Thefigureshows,inordertoimprovethetransformationrateofCH3OCOOCH3,inadditiontowarming,anothermeasureis____________.Intheclosedvessel,the1molC2H5OCOOC2H5and1molCH3OCOOCH3weremixedto650K,andtheequilibriumconstantKofthereactionwasobtaine
5、dbyusingthedatainthefigure.(2)itisknownthattheabovereactionneedscatalyst.Inthecoordinatediagramoftheanswercard,drawtheschematicdiagramoftheenergychangeofthesysteminthetwocasesofcatalystandnocatalyst,andmakenecessaryannotation.(3)knownCH3OCOOCH3(g)+C2H5OH(g)CH3OCOOC2H5(g)+CH3OH(g)
6、-H2CH3OCOOC2H5(g)+C2H5OH(g)C2H5OCOOC2H5(g)+CH3OH(g)-DeltaH3DeltaH1=______________(representedbyH2andH3)32.(16)(FeSO4-7H2O)melanteritefollowsacomprehensiveutilizationprocess:(1)melanteriteandNH4HCO3insolutionaccordingtothemassratioof1:2reaction,CO2generatedionsfor______________rea
7、ctionequation.(2)theroastingofairiscarriedout,andthetransformationofironiscarriedout,andtheactualreductionagentisCO.Writeeachstepintheprocessofroastingchemicalformula____________.(3)thestepsofremovingimpurityare:lettheaircontainingozoneintothemotherliquor,adjustthepH,filter,remov
8、etheimpurityions____________.(4)themothe
