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ǰλãҳ > 2016高考化学一轮复习考点练习-氯碱工业.doc - 百度文库

2016高考化学一轮复习考点练习-氯碱工业.doc - 百度文库

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19ȻơCa2++CO32-=CaCO3Mg2++2OH-=MgOH2ԼˮлMg2+Ca2+»ɳӽĤH22Cl-+2H2OCl2+H2+2OH-Na2SO3+Cl2+H2O=Na2SO4+2HCl93.46% 20N2H2CH4+2H2OCH4+H2OCO2+4H2CO+3H2NH3+CO2+H2O+NaCl=NH4Cl+NaHCO3NH4ClCONH22---+HO=2NH+COCO+HOHCO+OH2232323ҺԼԣٽ֬ˮN2H2CO2NaHCO31-100% 21H2+Cl22HClCl2H2b%a%O2+2H2O+4e-=4OH-2H2+4OH--4e-=4H2O 222Cl--2e-=Cl2acbcNaCl+H2ONaClO+H2

23٢ۢڣۢ٢ڻۢڢ٣ȥOH-CO32-NaOHNa2CO3X缫ݲҺ𽥱ɫ2Cl--2e-TCl2ʪĵKIֽ飬ֽ֤

üCl2𰸾֣2Cl-+2H2OH2+Cl2+2OH-12

⣨5С⣩ 24ʳˮ

NH3CO2CO2NH4ClNaCl+NH3+CO2+H2O=NH4Cl+NaHCO3CO2NaClؽᾧ0.375mol/L

25̼ܽСˮͨ백ڶ̼

NH3+CO2+NaCl+H2OTNaHCO3+NH4ClNH3CaCO3+2NaClTNa2CO3+CaCl2BDĺCaCl2ҺʡʯҤ豸20.20ml

100%

26NH3NH3+CO2+NaCl+H2O=NaHCO3+NH4Cl2NaHCO3Na2CO3+CO2+H2ONH4ClCl-ŨȣʹNH4ClNa2SO4+2CNa2S+2CO2ʱҪ¡豸ʴءCaSﳤڶѻ硢ɱϸ

%

27NaOHBaCl2Na2CO3BaCl2NaOHNa2CO3CO32-+Ca2+=CaCO3CO32-+Ba2+=BaCO3ˮкиӡþӣڼԻɳӽĤH22NaCl+2H2OCl2+H2+2NaOHHSO3-+Cl2+

H2O=SO42-+3H++2Cl-93.46% 28ȻơƣNaClNaOHCa2++CO32-=CaCO3Mg2++2OH-=MgOH2Mg2+Ca2+ڵ»ɳӽĤH22Cl-+2H2OCl2+H2+2OH-Na2SO3+Cl2+H2O=Na2SO4+2HCl93.46%

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19ȻơCa2++CO32-=CaCO3Mg2++2OH-=MgOH2ԼˮлMg2+Ca2+»ɳӽĤH22Cl-+2H2OCl2+H2+2OH-Na2SO3+Cl2+H2O=Na2SO4+2HCl93.46% 20N2H2CH4+2H2OCH4+H2OCO2+4H2CO+3H2NH3+CO2+H2O+NaCl=NH4Cl+NaHCO3NH4ClCONH22---+HO=2NH+COCO+HOHCO+OH2232323ҺԼԣٽ֬ˮN2H2CO2NaHCO31-100% 21H2+Cl22HClCl2H2b%a%O2+2H2O+4e-=4OH-2H2+4OH--4e-=4H2O 222Cl--2e-=Cl2acbcN

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