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Stoichiometric Calculations

What is the r...

Question

What is the ratio of volumes of hydrogen and oxygen in the electrolysis of water?

A

1:2

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B

1:1

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C

2:1

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D

2:2

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Solution

The correct option is C
2:1

In the electrolysis of water, it is found that the ratio of volumes of hydrogen and oxygen obtained is 2:1 i.e., 2 volumes of hydrogen and 1 volume of oxygen combines to form water.

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Similar questions

Q. Why we take ratio of hydrogen and oxygen 2:1 in electrolysis of water?

Q. Question 11

Electrolysis of water is a decomposition reaction. The mole ratio of hydrogen and oxygen gases liberated during electrolysis of water is

(a) 1:1
(b) 2:1
(c) 4:1
(d) 1:2

Q. The ratio of the volumes of hydrogen and oxygen obtained on electrolysis of water is ____.

The volume of hydrogen and oxygen obtained on electrolysis of water is in the ratio ___.

Q. Statement 1: During the electrolysis of water, the volume of gas obtained at anode is more than the volume of gas obtained at cathode.

Statement 2: Hydrogen is obtained at cathode and oxygen is obtained at anode during the electrolysis of water.

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