阿Q吧 > 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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