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Equal weights of ethane and hydrogen are...

Equal weights of ethane and hydrogen are mixed in an empty container at `25^(@)C`. The fraction of the total pressure exerted by hydrogen is :

A

`1:2`

B

`1:1`

C

`1:16`

D

`15:16`

Text Solution

Verified by Experts

The correct Answer is:
4
Mole Fraction of Hydrogen `=(w//2)/((w)/(30)+(w)/(2))=(30)/(32)=(15)/(16)" ":.` Mole fraction `alpha`partial pressure.
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