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fe cu 浓硝酸原电池的总反应方程式

2025年04月08日 06:50

有1个网友回答

网友（1）：

负极的反应式为：Cu-2e-=Cu2+
总反应式为：Cu+4H+ +2NO3-=Cu2+ +2H2O+2NO2↑
Fe是正极,因为铁遇到浓硝酸钝化,Cu失去电子.
正极反应式：2H+ +NO3=H2O+NO2↑

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