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怎样自制氢气有什么配方
更新时间: 2020-10-05 00:00:00  

一、把金属活动性大于氢的金属放入盐酸或硫酸中;

二、电解水(电解水速度会比较慢,最好加些氢氧化钠溶液进去);

三、水煤气法(用碳与水蒸汽在高温下反应生成氢气和一氧化碳);

四、高效催化剂使水在常温下分解为氢气和氧气;

五、甲烷在高温下分解为单质碳和氢气(分解生成的单质碳用途很大)。

关键词: 怎样 自制 氢气 什么 配方

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