Question

what is electrolysis? Explain why, in the electrolysis of water ,'acidified water ' is used.​

Answer 1

Explanation:

the process of chemical decomposition of a compound by passage of electricity through ii is called electrolysis.

Answer 2

Electrolysis of acidified water

If water is acidified with a little dilute sulfuric acid: H + ions are attracted to the cathode , gain electrons and form hydrogen gas. OH - ions are attracted to the anode , lose electrons and form oxygen gas.

This water is known as acidified water.