//Example 2.6 clear; clc; //Given n=1;//moles of benzene Lv=395;//heat of vapourization of benzene in J g^-1 R=8.314;// gas constant in J K^-1 mol^-1 T=353.2;// temperature in K m=78;//molecular weight of benzene in g mol^-1 // To determine q,w,delH and DelE q=Lv*m;//heat supplied in J mol^-1 w=(-1)*R*T;// w in joule delE=q+w; delH=delE-w; mprintf('w = %f J mol^-1',w); mprintf('\n q = %f J mol^-1',q); mprintf('\n delE = %f J mol^-1',delE); mprintf('\n delH = %f J mol^-1',delH); //end