Question

why is the amount of gas collected in one of the test tubes in activity 1.7 double of the amount collected in the other? Name the gas​

Answer 1

Answer:

Hydrogen and Oxygen are collected by the electrolysis of water. Hydrogen is collected at the cathode and Oxygen is collected at the anode. Hydrogen is two times of Oxygen and they are in the ratio 2 : 1. Its formula is H₂O. The gases collected in the test tubes are Hydrogen and Oxygen.

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