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Select right statement(s) about electrol...

Select right statement(s) about electrolysis :

A

Electric current is used to drive a non - spontaneous reaction

B

`DeltaG` is positive for chemical process during electrolysis

C

Cations and anions move towards the anode and cathode respectively.

D

Over voltage is genarally associated with evolution of `O_2` gas.

Text Solution

Verified by Experts

The correct Answer is:
A, B, D
a) Electric current is used to drive non spontaneous proces
b) `Delta G = +ve` for chemical process during electrolysis
c) at over voltage ` O_2` gas evolved
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