Question

When copper rod is placed in silver nitrate solution.

Answer 1

When copper rod is placed in silver nitrate solution the solution turns blue with silvery mirror.

The equation for the reaction is as follows-

$\underset{\mathrm{Copper}}{\mathrm{Cu}}+\underset{\mathrm{Silver}\mathrm{nitrate}}{2{\mathrm{AgNO}}_3}\to \underset{\mathrm{Cupric}\mathrm{nitrate}}{\mathrm{Cu}{\left({\mathrm{NO}}_3\right)}_2}+\underset{\mathrm{Silver}}{2\mathrm{Ag}\downarrow }$