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In a mixture of 1 gm H(2) and 8 gm O(2),...

In a mixture of 1 gm `H_(2)` and 8 gm `O_(2)`, the mole fraction of hydrogen is

A

`0.667`

B

`0.5`

C

`0.33`

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
A
Mole fraction `=(n)/(n+N)=((w)/(m))/((w)/(m)+(W)/(M))=((1)/(2))/((1)/(2)+(8)/(32))=0.667`.
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