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Dalton's Law of Partial Pressures

The mole frac...

Question

The mole fraction of $H e$ is $0.4$ in gaseous mixture $H e$ and $C H_{4}$ . If both the gaseous are effusing through the constant area of the orifice of the container, then what will be $%$ composition by volume of $C H_{4}$ gas effusing out initially ?

A

50 %

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B

40 %

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C

43 %

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D

75 %

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Solution

The correct option is C $43 %$

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