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常见的溶剂

> 将铁粉放入Cu(NO 3) 2与AgNO 3的混合溶液中，反应停止后，产生不溶物，过滤后，取少量溶液滴加稀盐酸，无明显现象，则不溶物中一定会有 A.Ag B.Cu、Ag C.Fe、Cu、Ag D.Cu

问题：

发布时间：2024-09-10

将铁粉放入Cu(NO ₃) ₂与AgNO ₃的混合溶液中，反应停止后，产生不溶物，过滤后，取少量溶液滴加稀盐酸，无明显现象，则不溶物中一定会有

A.Ag
B.Cu、Ag
C.Fe、Cu、Ag
D.Cu

参考答案：

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