钠与硫酸铜溶液反应的探究式教学设计与实践

.、.[1].、“”“”..[2]..“”.12、3.11.1Zn+2HCl＝ZnCl2+H2↑1.21.2.150ml200ml、10ml50ml100ml、、、、、、HC-TP128、、、.1.2.212.(0.5%1%2%5%10%)10ml55..1.31.3.10.5g,1g,2g,5g,10g1~5200ml99.5ml99ml98ml95ml90ml2012-10-28(1964-).JournalofKashgarTeachersCollege201311Vol.34No.6Nov.2013346(844008)..G632.41A1006-432X201303-0068-04CuSO4/%1054~5s210.5(0.5%1%2%5%10%).1.3.21.10ml5.110%5%2%“”.1%0.5%“”..10%5%[3][4]..2.10ml2%、、....20℃、2%、...1.41.4.1..、、、.、、.1.4.2、、、.“”...“”、.123.、、、.1.4.3、,.、669··“”.1.4.4、.、、...1.545.(1)35、.、、.......100ml2%...“”...2.、、、[5].2Na+2H2O+CuSO4＝Na2SO4+Cu(OH)2↓+H2↑“”“.”0.5mol/L2%50ml...2.、..、“”..、.、.3470··WithSodiumSolutionofCopperSulfateintheInquiry-BasedTeachingDesignandPracticeAbstract:Inquiryteachingisaneffectivewayforscienceeducation,isoneoftheimportantsubjectsinmiddleschoolchemistryteaching.Inquiryteachingisbeneficialtotheall-rounddevelopmentofstudents'scientificlitera-cy,comparedwithothermethods,ithascomprehensiveadvantages.Combiningwiththesodiumreactwithcoppersulfatesolution,exploretheessenceofthesolutionofcoppersulfateandsodium,emphasizestheexperimentalteaching'sroleininquiryteaching.Keywords:Sodium;Coppersulfatesolution;Inquiryteaching;ThechemicalexperimentteachingDINGXiao-LiLIUFang(ChemicaandEnvionmentalScienceDepartment,KashgarTeachersCollegeKashgar844008XinjiangChina)1;.2..3.“”..4.31、、.2.“”、.,、,.3“”.“”“”..[1].[D].,2008.[2].[M].:2009:234.[3],.[J].2008.6.[4].[J].201029:151-152.[5].[J].671··