Question

In the electrolysis of water:why is the volume of one gas collected at one electrode double of that collected at the other electrode. Name this gas

Answer 1

Answer:

Hllo mate..

The gas is hydrogen..

Answer 2

Answer:

The gas is oxygen

Explanation:

Formula of water=H2O

Thus it contain 2 atoms of hydrogen and one atom of oxygen as hydrogen has valency 1 and oxygen has valency 2

Therefore always in electrolysis of water the volume of hydrogen: volume of oxygen comes-2:1

i.e. hydrogen volume is always double than that of oxygen.

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