The Total solution for NCERT class 6-12
Benzene and toluene form idealsolution over the entire range of composition.
The vapour pressure of pure benzene and toluene at 300 K are 50.71 mm Hg and 32.06 mm Hg respectively. Calculate the mole fraction of benzene in vapour phase if 80 g of benzene is mixed with 100 g of toluene.