How many moles of electrons are required for the reduction of $3 \ mol$ of ions of $Zn^{2+}$ to $Zn_{(s)}$?

What is the electrolysis of molten $NaCl$?

What is the number of electrons passed through an electrolyte solution when $1 \ A$ current is passed for $16.1 \ \text{minutes}$?

Predict the products of electrolysis in each of the following:
$i$. An aqueous solution of $AgNO_3$ with silver electrodes
$ii$. An aqueous solution of $AgNO_3$ with platinum electrodes
$iii$. $A$ dilute solution of $H_2SO_4$ with platinum electrodes
$iv$. An aqueous solution of $CuCl_2$ with platinum electrodes.

Name the processes from which chlorine is obtained as a by-product. What will happen if an aqueous solution of $NaCl$ is subjected to electrolysis?

In the electrolysis of molten $NaCl$,what happens at the anode?