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阿Q吧 > SO2怎样使KMnO4褪色的？（化学方程式)

SO2怎样使KMnO4褪色的？（化学方程式)

2025-03-15 15:30:06

推荐回答（4个）

回答1：

因为SO2是中间价具有还原性和氧化性而KMnO4是强氧化性所以就被氧化而褪色

回答2：

氧化还原反应。

回答3：

2KMnO4+5SO2+2H2O==2MnSO4+2H2SO4+K2SO4

回答4：

2MnO4-+5SO2+2H2O==2Mn2++5SO4(2-)+4H+

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