Question

copper rings are immersed in a silver nitrate solution after sometime what changes will happen in ring and its colour?

Answer 1

Lustrous form of silver can be seen at the bottom of the solution.

Explanation:

• copper is more reactive as compared to silver. As a result of this copper displaces silver  from its silver nitrate solution.

• As a result of this there is formation of copper nitrate. In addition to this there is displacement of solid silver that is formed. There is a last present in silver which is available at the bottom of the container. The balanced chemical reaction is given below,
• 2 AgNo3 + Cu------> Cu(NO3)2 + 2Ag

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