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铜与稀硝酸反应需加热吗
更新时间: 2020-10-10 00:00:00  

铜与稀硝酸反应在不加热时反应缓慢,在加热时反应速度较快;铜与稀硝酸反应生成硝酸铜、一氧化氮和水;铜与稀硝酸反应注意事项,一定要检查装置的气密性,因为一氧化氮为有毒气体,一氧化氮容易被氧化成二氧化氮,从无色气体变成红棕色气体。

关键词: 硝酸 反应 加热

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