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At 88^(@)C benzene has a vapour pressure...

At `88^(@)C` benzene has a vapour pressure of 900 torr and toluene has a vapour pressure of 360 torr. What is the mole fraction of benzene in the mixture with toluene that will boil at `88^(@)C` at 1 atm pressure? (Consider that benzene toluene form an ideal solution):

A

`0.416`

B

`0.588`

C

`0.688`

D

`0.740`

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The correct Answer is:
D
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