The electrolytic decomposition of water gives H 2 and O 2 in the ratio ofA- 2- 1 by volumeB- 1- 2 by massC- 1- 2 by volumeD- 8- 1 by mass

The correct option is A 2:1 by volume The decomposition of water occus as follows: 2H_2O(l)→ 2H_2(g) + O_2(g) Water decomposes to give hydrogen and oxygen in ...

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Standard X

Chemistry

Electrolysis

The electroly...

Question

The electrolytic decomposition of water gives $H_{2}$ and $O_{2}$ in the ratio of

1:2 by volume

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2:1 by volume

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8:1 by mass

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1:2 by mass

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Solution

The correct option is B
2:1 by volume

The decomposition of water occus as follows:

$2 H_{2} O (l) \to 2 H_{2} (g) + O_{2} (g)$

Water decomposes to give hydrogen and oxygen in the ratio 2:1 by volume. The double volume of the gas collected is hydrogen.

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The electrolytic decomposition of water gives H2 and O2 in the ratio of

The correct option is B 2:1 by volume The decomposition of water occus as follows: 2H2O(l)→2H2(g)+O2(g) Water decomposes to give hydrogen and oxygen in the ratio 2:1 by volume. The double volume of the gas collected is hydrogen.

The electrolytic decomposition of water gives $H_{2}$ and $O_{2}$ in the ratio of

The correct option is B
2:1 by volume

The decomposition of water occus as follows:

$2 H_{2} O (l) \to 2 H_{2} (g) + O_{2} (g)$

Water decomposes to give hydrogen and oxygen in the ratio 2:1 by volume. The double volume of the gas collected is hydrogen.