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氯及其化合物

> 制印刷电路时常用FeCl 3溶液作为“腐蚀液”，发生的反应为： 2 FeCl 3 + Cu = 2FeCl 2 + CuCl 2 向盛有FeCl 3溶液的烧杯中加入铁粉和铜粉，反应结束后，下列结果不可能出现的是 A．有 Cu无Fe B．有Fe无Cu C．Fe、Cu都有 D．Fe、Cu都无

问题：

发布时间：2024-09-09

制印刷电路时常用FeCl ₃溶液作为“腐蚀液”，发生的反应为：
2 FeCl ₃ + Cu = 2FeCl ₂ + CuCl ₂
向盛有FeCl ₃溶液的烧杯中加入铁粉和铜粉，反应结束后，下列结果不可能出现的是

A．有 Cu无Fe B．有Fe无Cu

C．Fe、Cu都有 D．Fe、Cu都无

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