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实验室制取氧气的原理?

2025-04-05 17:06:36

推荐回答（1个）

回答1：

1加热高锰酸钾
2 用双氧水制氧气二氧化锰作催化剂
3加热氯酸钾二氧化锰作催化剂
2H₂O₂ ==(MnO₂)== 2H₂O + O₂↑
2KClO₃ ==(MnO₂加热)== 2KCl + 3O₂↑
2KMnO₄ ==(加热)== K₂MnO₄ + MnO₂ + O₂↑

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