//example 5.32 clear; clc; //Given: P=1.75*10^-5;//Vapour pressure of pure water at 293K[torr] dP=1.1*10^-7;//Lowering in vapour pressure of water //To find the mole fraction of sucrose,so that the vapour pressure of water will be lowered by dP x=dP/P;//mole fraction of sucrose disp(x,'The mole fraction of sucrose is ');