Question

When electric current is passed through acidulated water .................of water takes place

Answer 1

When electric current is passed through acidulated water, it will produce electrolysis. During this process, water is decomposed into hydrogen and oxygen.
The positive ions with some move to cathode while the negative ions will also move to anode.
Hydrogen gas will form at cathode. When it comes to oxygen gas, it will form at anode.

Answer 2

Answer:

Dissociation of water takes place