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双氧水实验|化学视窗
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    双氧水实验 - 用双氧水可以做的小实验

    前言:双氧水制氧实验1长颈漏斗的下端管口要伸入液面下的原因:液封;防止气体从长颈漏斗逸出。2导管不可伸入试管,否则试管(反应容器)的压强增大,气体流...

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