Question

State Faraday's second law of electrolysis.

Answer 1

Faraday's second law: When the same quantity of electricity passes through solutions of different electrolytes, the amounts of the substances liberated at the electrodes are directly proportional to their chemical equivalents.
The quantity needed to liberate one gram equivalent of a substance if $96,495$ coulombs and it is known as 'Faraday' $F$.