the molar volume of liquid benzene density = 0.877 g/ml increases by a factor of 2750 as it vapourises at 20°C and that of liquid toulene density = 0.867 g/ml increases by a factor of 7720 at 20°C . A solution of benzene and toulene at 20°C has a vapour pressure of 46 torr. Find mole fraction of benzene in vapours above solution
ans : - 0.735
plz explain steps also
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