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+//Example 2.9
+clear;
+clc;
+
+//Given
+R=8.314;// gas constant in J K^-1 mol^-1
+t1=298;// temperature in K
+p1=303975;// initial pressure in Pa
+v1=1.43;//initial volume in dm^3
+v2=2.86;// final volume in dm^3
+Cp=29.1;// heat capacity at constant pressure in J mol^-1 K^-1
+
+// To determine t2,p2,w,delH and DelE
+Cv=Cp-R;//heat capacity at constant volume
+t2=t1*((v1/v2)^(R/Cv));//final temperature in K
+p2=p1*((v1/v2)^(Cp/Cv));//final pressure in Pa
+n=(p1*v1*0.001)/(R*t1);//number of moles
+delE=n*Cv*(t2-t1);//delE in J
+w=delE;//work done in J
+delH=n*Cp*(t2-t1);//enthalpy change in J
+mprintf('Final Temperature = %f K',t2);
+mprintf('\n Final Pressure = %f Pa',p2);
+mprintf('\n delE = %f J',delE);
+mprintf('\n delH = %f J',delH);
+mprintf('\n w = %f J',w);
+//end
+\ No newline at end of file