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怎么写电解池的反应式?比如用Fe当阳极电解NaoH,为什么是氢离子生成氢气?
怎么写电解池的反应式?比如用Fe当阳极电解NaoH,为什么是氢离子生成氢气?
2025-03-16 17:13:13
推荐回答(1个)
回答1:
阳极氧化阴极还原是总体原则.阳极仍然应是Fe被氧化,阴极是H2O被还原为氢气.
阳极 Fe - 2e = Fe2+
阴极 2H2O + 2e = H2 + 2OH-
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