//Calucate the Entopy change for Fusion and Vaporization //Example 5.5 clc; clear; delfusH=6.01; //Molar Enthalpy of fusion in kJ mol^-1 Tf=273; //Melting point of ice in K delfusS=(delfusH*1000)/Tf; //Entropy change for fusion in J K^-1 mol^-1 printf("Entropy change for Fusion = %.1f J K^-1 mol^-1",delfusS); delvapH=40.79; //Molar enthalpy of vaporization in kJ mol^-1 Tb=373; //Boiling point of water in K delvapS=(delvapH*1000)/Tb; //Entropy change for vaporization in J K^-1 mol^-1 printf("\Enentropy change for Vaporization = %.1f J K^-1 mol^-1",delvapS);