Question

0-1 a. Fill in the blanks: (4)
I. _____ water on electrolysing
decomposes to hydrogen and oxygen​

Answer 1

The reaction for the dissociation of water(electrolysis) is:

2H

2

O(l)→2H

2

(g)+O

2

(g)

As shown in the equation, the number of hydrogen molecules produced is twice the number of oxygen molecules. Therefore, the mole ratio of hydrogen and oxygen gas liberated is 2:1..

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Answer 2

Answer:

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