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+//Example 7.12
+clear;
+clc;
+
+//Given
+R=8.314;//gas constant in J K^-1 mol^-1
+Tb=353.1;//Boiling temperature in K
+delHvap=30.67;//heat of vapourization of benzene in kJ mol^-1
+M1=78;//molecular mass of benzene in gm
+
+//To determine the molal boiling point elevation constant of benzene
+Kb=(R*(Tb^2)*M1)/(10^6*delHvap);//molal boiling point elevation constant of benzene in K kg mol^-1
+mprintf('The molal boiling point elevation constant of benzene is = %f K kg mol^-1',Kb);
+//end \ No newline at end of file