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 this gas​

Answer 1

Explanation:

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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Answer 2

Answer:

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Explanation:

[ Water contains two parts of hydrogen and one part oxygen. Therefore, during the electrolysis of water the amount of hydrogen has collected in one of the test tubes is double than that of the oxygen produced and collected in the other last tube. ]

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