实验室制氯气共有几种方法,方程式是什么?
人气:134 ℃ 时间:2019-09-22 03:01:11
解答
实验室通常用分解反应制取氧气来制取氧气.方程式:
1)4HCl(浓)+MnO2==△==MnCl2+Cl2↑+2H2O
2)KClO3+6HCl(浓)==△==3Cl2↑+KCl+3H2O
2)2KMnO4+16HCl(浓)==2KCl+2MnCl2+5Cl2↑+8H2O
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