Question

In electrolysis of water why volume of gas collected over one electrode double that the gas collected over other electrode​

Answer 1

Answer:

because in one molecule ofwater there are two hydrogen and only one oxygen is present so

Answer 2

Answer:

In electrolysis of water :

a ) . Hydrogen gas collected at cathode. And oxygen gas gas collect at anode.

b ) . We know that in water there is 2 hydrogen atom and 1 oxygen atom. That's why volume of gas collected at one electrode double than the other.

c ) . Pure water is a bad conductor of electricity when we add drops of dil sulphuric acid we make it a good conductor of electricity.