Question

in the refining of silver the recovery of silver from silver nitrate solution involves displacement by copper metal give reason

Answer 1

In this case copper displaces silver from silver nitrate compound. This displacement reaction occurs because copper is more reactive than silver. A shining greyish white deposit of silver is formed on the copper strip and the solution becomes blue due to the formation of copper nitrate

Answer 2

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◾◾here is your answer...

Reaction :----

2AgNO2 (aq) + cu (s) ---> Cu(NO)3 (aq) + 2Ag (s)

Here AgNO2✒ silver nitrate

Cu(NO)3 ✒ Cooper nitrate !☺

✒ copper displaced the silver because it is more reactive.

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I hope, this will help you.

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