Benzene and toluene forms an ideal solution. Vapour pressure of pure benzene is 100  torr while
Channel: Doubtnut
Date: 2020-04-19

Benzene and toluene forms an ideal solution. Vapour pressure of pure benzene is 100  torr while that of pure toluene is 50  torr. If mole faction of benzene in liquid phase is `(1)/(3)`. Then calculate the mole fraction of benzene in vapour phase :