Constuct a copper electroplating cell as follows:

anode: copper

cathode: silver

solution of Cu$^2+$ ions

a: Record every initial observation that may be considered relevant

Set the following experimental conditions:

Current$=2\mathrm{.}0$ A

Voltage$=6\mathrm{.}0$ V

Time: $30$ min

B: Record every final observation that you may consider relevant