铁如何变成硝酸亚铁
人气:431 ℃ 时间:2020-07-19 22:36:43
解答
过量的铁加入稀硝酸
硝酸现将铁氧化为三价铁,过量的铁又把三价铁还原为二价铁铁+稀硝酸=硝酸亚铁+一氧化氮+水配平:3 8 3 2 4个人技术问题打不出完整的方程式,见谅见谅!
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