1. 向水中通入氯气:_____________________________________
答案:Cl2+H2OH++Cl-+HClO
2. 实验室制备氯气:
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答案:MnO2+4H++2Cl-Mn2++Cl2↑+2H2O
3. 工业制漂白粉:
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答案:Cl2+Ca(OH)2===Ca2++ClO-+Cl-+H2O
4. 工业制备氯气:
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答案:2Cl-+2H2OCl2↑+H2↑+2OH-
5. NH4HCO3溶液与过量的KOH浓溶液共热:
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答案:NH+HCO+2OH-NH3↑+CO+2H2O