The validity of Raoult's Henry's Laws Consider a acetone(A)and chloroform(C)mixture at 35C Xc 0.200.400.600.801 pc(torr) 0 35 82 142 200 273 pa (Torr) 347 250 175 92 37 Consider a acetone(a)and chloroform(C) diacetone mixture at35°C K=175 Torr for(A)and K=165 Torr for(C) p"(chloroform) When mole fractions of (A)or(C)are near 1 Raoult s law Raoult's Law predicts the partial pressures K(acetone) When mole fractions of (A)or(C)are near 0, g (chloroform) Henry's Law predicts the partial pressures p n both cases, there are some deviations from 100 this predicted behaviour 0.4 081.0 Mole fraction of chloroform, X(CHCI)