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191问答库 > 铜锌原电池中（电解质是稀硫酸）总反应的离子方程式是什么？铜电极产生2g气体有几克锌溶解？

铜锌原电池中（电解质是稀硫酸）总反应的离子方程式是什么？铜电极产生2g气体有几克锌溶解？

2025-03-16 07:04:08

推荐回答（3个）

回答1：

离子方程式：Zn+2H+=H2+Zn2+，Cu极产生的气体是H2，产生2g则消耗锌65g

回答2：

Zn + 2H+ = Zn2+ + H2产生2克氢气，有65克锌溶解

回答3：

Zn＋2H+ = Zn2+＋H2↑，65克锌

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