Question

(e) Why is the amount of gas collected in one of the test tubes, double of the amount
collected in the other? Name this gas.​

Answer 1

Answer:

If it is Electrolysis of water than hydrogen is double than oxygen.

Explanation:

This is because Hydrogen and Oxygen combine in whole ratio of 2:1.

Answer 2

Answer:

water contain two parts hydrogen and one part of oxygen. therefore the amount of hydrogen and oxygen produced during electrolysis of water 2 : 1 during electrolysis is hydrogen goes to one test tube and goes to another amount of gas collected is one of test tube is double of the amount collected in other.