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如何鉴定二氧化锰

更新时间: 2020-09-16 00:00:00     

取样,将其放于等量稀硫酸或稀盐酸中,生成无色溶液的是二氧化锰。

二氧化锰:

物理性状:黑色无定形粉末,或黑色斜方晶体。

溶解性:难溶于水、弱酸、弱碱、硝酸、冷硫酸,加热情况下溶于浓盐酸而产生氯气。

关键词: 如何 鉴定 氧化

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