//Example 7.25 clear; clc; //Given R=0.082;//gas constant in atm dm^3 K^-1 mol^-1 delTf=0.3;//freezing temperature depression in K Kf=1.86;//freezing point depression constant of waater m=0.1;//molality of acid solution in mol kg^-1 //To determine the degree of dissociation a=(delTf/(Kf*m))-1;//degree of dissociation mprintf('The degree of dissociation = %f',a); //end