Question

In order to obtain a coating of copper metal on a flower vase made of a cheaper metal, the electrolyte has to be
(a) Silver nitrate solution
(b) Silver chloride solution
(c) Sodium nitrate solution
(d) Copper sulphate solution

Answer 1

In order to obtain a coating of silver metal on a flower vase made of copper, the electrolyte has to be silver nitrate solution. Because the silver ions will come from the electrolyte.

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