When electric current is passed through acidified water, then hydrogen and oxygen are formed. What type of effect of current is illustrated by this statement?

Vinegar is a sour liquid. State whether vinegar will conduct electricity or not.

What effect does an electric current produce when flowing through a conducting liquid (or conducting solution)?

Acidified water is electrolyzed by using carbon electrodes. What is produced at:

(a) positive carbon electrode?

(b) negative carbon electrode?

Give one example of the chemical effect of electric current.