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A copper plate was dipped into a solution of silver nitrate . After sometime , a black layer was observed on the surface of copper plate. State the reason for it and write chemical equation of the reaction involved. |
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Answer» Solution :BLACK layerwas deposited due to coating of silver, because copper being more reactive thansilver , displaced silved from silver nitrate solution. `2AgNO_(3)(aq)+Cu rarr Cu (NO_(3))_(2)(aq)+2AG(s)` |
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