Molten `AlCl_(3)` is electrolysed with a current of 0.5 amp to produce 27.0 g Al. (i) How many g eq. of all were produced ? (ii) How many gram-atoms of Al were produced ? (iii) How many atoms of Al were atoms of Al were produced ? (iv) How many electrons were required ? (v) What is the no. of faradays of electricity consumed ? (vi) How long did the electrolysis take place ? (vii) How many litres of `Cl_(2)` at NTP were produced ?

Explanation

(i) 3g eq (ii) 1 (iii) Av. Constant (iv) `3 xx` Av. Constant (v) 3F (vi)160 h 50 min (vii) 3-6 litres