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酸化重铬酸钾
更新时间: 2020-09-23 00:00:00  

这是因为在反应中,H+离子能够更多地和氧化合,使氧的脱离能力更强。H+使氧化性增强的同时,也使重铬酸更稳定,因为碱性条件下,这个是铬酸根,重铬酸根的氧化性也更强。同时,光有H+离子也不能提供很好的氧化性,因为氧的电极电位比H+高很多,这就是为什么要加酸化的重铬酸钾的原因了。

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