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Equal masses of methane and oxygen are i...

Equal masses of methane and oxygen are introduced into a vessel at `27^@`C. What fraction of the total pressure is due to oxygen.

A

`1/10`

B

`J^(1)`

C

`j^(1)`

D

`1/4`

Text Solution

Verified by Experts

The correct Answer is:
c

Mass of `CH_(4) = O_(2) = W`
Mole fraction of `O_(2)= (W/32)/(W/32+ W/16) = W/32xx32/3W =1/3`
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