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如何区别水和双氧水过氧化氢
更新时间: 2020-09-16 00:00:00  

水是有两分子氢和一分子氧组成的化合物过氧化氢是两分子氢两分子氧,前者性质稳定,后着则属于氧化剂的一种,易发生还原反应。双氧水能在二氧化锰的催化作用下生成氧气,而水不能,可以向液体中分别加入二氧化锰固体,观察有无气泡冒出。

关键词: 如何 区别 双氧水 过氧化氢

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