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At 90^(@)"C", the vapour pressure of tol...

At `90^(@)"C"`, the vapour pressure of toluene is 400 torr and tha of `sigma-"xylene"` is 150 torr. What is the composition of toluene in the liquid mixture that boils at `90^(@)"c"`, when the pressure is 0.50atm?

A

0.08

B

0.45

C

0.92

D

0.55

Text Solution

Verified by Experts

The correct Answer is:
C
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