The quantity of charge required to obtain one mole of aluminium from Al2O3 is :
1. 1 F
2. 6 F
3. 3 F
4. 2 F
What will happen during the electrolysis of an aqueous solution of CuSO4 by using platinum electrodes?
(a) | Copper will deposit at cathode |
(b) | Copper will deposit at the anode |
(c) | Oxygen will be released at the anode |
(d) | Copper will dissolve at the anode |
The correct choice among the given is -
1. (a, b)
2. (b, c)
3. (c, d)
4. (a, c)