Question

a copper plate was dipped into a solution of silved nitrate adter some time a black layer was formed on the surface of cooper plate state reason for it and write chemical reaction of the equation of the reactents involved
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Answer 1

Answer:

The reason is that there is a electrolysed displacement between copper and silver nitrate. The copper plate displaces nitrate from silver nitrate and forms CuNO3 copper nitrate and Ag+ that is argentum ion. So, a black layer on copper plate forms due to presence of copper nitrate.

Explanation:

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