Benzene (l)⇌ Benzene (g)
KP=60mmHg at 300K
Toulene (l) ⇌ Toulene (g):
KP=40mmHg at 300K
The mole fraction of benzene in vapours of benzene-toulene mixture is 0.6 at 300K temperature. The mole fraction of Toulene in liquid phase of solution at 300K is____________.