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[求助] 液体无机氮的扩散实验 戴氏合金的反应机理

各位大神学霸好,我想请教一个问题就是我们在做扩散液体中无机氮素的实验,实验过程中在还原硝酸根的步骤中用到了戴氏合金(定氮合金)。反应非常剧烈而且持续不断,经过查资料发现有Al于H2O在碱性条件下的反应产生了H2。我想请问这两个反应哪个先进行完毕?扩散十多天了气泡还在产生
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