types of reactions：类型的反应

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1、Name:_______________Period:___________TYPESOFREACTIONS:SYNTHESISREACTIONS(ALSOCALLEDCOMPOSITIONREACTIONS)Wewillstudythreetypesofsynthesisreactions.Onlyonecompoundwillbeproducedineachofthesereactions.1.Twoelementsreacttoformabinarycompound.2.Ametallicoxideandwaterreacttoformametallichydroxide

2、.(base)3.Anonmetallicoxideandwaterreacttoformanacid.1.aluminum+oxygenàaluminiumoxide4Al+3O2à2Al2O32.lithium+sulfurà3.sodium+iodineà4.calcium+oxygenà5.calciumoxide+wateràcalciumhydroxide(abase)6.sodiumoxide+wateràsodiumhydroxide(abase)7.sulfur+oxygenàsulphurdioxide8.sulfurtrioxide+wateràsulfu

3、ricacid9.carbondioxide+wateràcarbonicacid10.potassium+bromineàDECOMPOSITIONREACTIONS(ALSOCALLEDANALYSISREACTIONS)Onecompoundisusuallyheatedortorturedtomakeitchemicallydecomposeintotwosubstances.1.Metalliccarbonatesdecomposetometallicoxidesandcarbondioxidegas.2.Metallichydroxidesdecomposeinto

4、metallicoxidesandwater.3.Metallicchloratesdecomposeintometallicchloridesandoxygengas.4.Somebinarycompoundsdecomposeintotheelementstheyaremadeof.5.Someacidsdecomposeintononmetallicoxidesandwater.6.Metallicoxidesdecomposeintometalsandoxygengas.1.calciumchlorate-->calciumchloride+oxygengas2.lit

5、hiumoxide---->3.bariumcarbonate----->bariumoxide+carbondioxidegas4.sodiumhydroxideàsodiumoxide+water5.potassiumbromideà6.sodiumoxideà7.sodiumchlorideà8.carbonicacidàcarbondioxide+water9.sulfuricacidàsulfurtrioxide+water10.copper(II)hydroxideàcopper(II)oxideandwaterCOMBUSTIONREACTIONSTheburni

6、ngofhydrocarbonsandother“fuels”inthepresenceofoxygeniscalledcombustion.Theproductsofcompletecombustionarewaterandcarbondioxide.1.pentane(C5H12)+oxygenàwater+carbondioxide2.octane(C8H18)+oxygenà3.ethanol(C2H5OH)+oxygenà4.methane(CH4)+oxygenà5.ethene(C2H4)+oxygenàName:_________________Period:_

7、______SINGLEREPLACEMENTREACTIONSUsetheactivityseriestoseeifthereactionoccurs.Iftheelementisnotactiveenoughtoreplacetheotherelement.Write“noreaction”.Metals1.Replacementofametalinacompoundbyamoreactivemetal,lithiumforminganelement(metal)andasalt.pot