5 g of
CHCl3 and 40 g of CH2Cl2 at 298 K and, (ii) mole fractions of each
component in vapour phase (i) Molar mass of CH2Cl2 = 12 × 1 + 1 × 2 + 35 5 × 2 = 85 g mol–1
Molar mass of CHCl3
= 12 × 1 + 1 × 1 + 35 5 × 3 = 119