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+//Example 7.23
+clear;
+clc;
+
+//Given
+R=0.082;//gas constant in atm dm^3 K^-1 mol^-1
+w2=2;//mass of solute in g
+M2=12400;//molecular mass of the solute in g mol^-1
+T=298;//temperature in K
+Kf=1.86;//freezing point depression constant for water
+w1=100;//weight of solvent in g
+Kb=0.52;//boiling point elevation constant for water
+p=24;//vapour pressure of water in mm Hg
+
+//To determine the height attained by water inside the tube and the osmotic pressure
+m=(w2/M2)*(1000/w1);//molality in mol kg^-1
+delTf=Kf*m;//depression in freezing point in oC
+delTb=Kb*m;//elevation in boiling point in oC
+pi=m*R*T*760;//osmotic pressure in mm Hg
+delp=(0.0016*18*p)/1000;//lowering of vapour pressure in mm Hg
+mprintf('The depression in freezing point = %f oC',delTf);
+mprintf('\n The elevation in boiling point = %f oC',delTb);
+mprintf('\n The osmotic pressure = %f mm Hg',pi);
+mprintf('\n The lowering of vapour pressure = %f mm Hg',delp);
+
+//end
+\ No newline at end of file