3 . ( a ) Aqueous H , SO 4 is subjected to electrolysis . One of the half – reactions is 2 H + ( aq) + 2 @ – – H2 (8) How many faradays of

3 .( a ) Aqueous H , SO 4 is subjected to electrolysis . One of the half – reactions is2 H + ( aq) + 2 @ – – H2 (8)How many faradays of electricity are required to produce 3. 65 [ of I z at 753 tort and 22 ‘ C ?( b ) If a current of 4. 50 A is used , how many hours will it take to carry out the electrolysis in part ( a ) ?