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+clc
+cp = 1.968 // Heat capacity in kJ/kg
+cv = 1.507 // Heat capacity in kJ/kg
+R_ = 8.314 // Gas constant
+V = 0.3 // Volume of chamber in m^3
+m = 2 // mass of gas in kg
+T1 = 5// Initial gas temperature in degree Celsius
+T2 = 100 // Final gas temperature in degree Celsius
+R = cp-cv // Universal gas constant
+mu = R_/R // molecular weight
+Q12 = m*cv*(T2-T1) // The heat transfer at constant volume
+W12 = 0 // work done
+U21 = Q12 // change in internal energy
+H21= m*cp*(T2-T1) // change in  enthalpy
+S21 = m*cv*log((T2+273)/(T1+273)) //change in  entropy 
+
+printf("\n Example 10.2")
+printf("\n\n Gas constant of the gas is %f kJ/kg K ",R)
+printf("\n Molecular weight the gas is %f kg/kg mol",mu)
+printf("\n The heat transfer at constant volume is %f kJ",Q12)
+printf("\n Work done is %d kJ",0)
+printf("\n The change in internal energy is %f kJ",U21)
+printf("\n The change in  enthalpy is %f kJ",H21)
+printf("\n The change in  entropy is %f kJ/k",S21)
+//The answers vary due to round off error