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Calculate the mole fraction of toluene i...

Calculate the mole fraction of toluene in the vapour phase which is in equilibrium with a solution of benzene and toluene having a mole fraction of toluene 0.5. (The vapour pressure of pure Benzene is 119 torr and that of toluene is 37 torr at the same temperature)

A

0.5

B

`0.763`

C

`0.237`

D

1

Text Solution

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The correct Answer is:
C
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