//// //Variable Declaration M = 0.040 //Moleculat wt of Ar, kg/mol h = 6.626e-34 //Planks's Constant, J.s NA = 6.022e23 //Avagadro's Number, 1/mol k = 1.38e-23 //Boltzmann constant, J/K T = 298.15 //Std. state temeprature,K P = 1e5 //Std. state pressure, Pa R = 8.314 //Ideal gas constant, J/(mol.K) n = 1.0 //Number of mole, mol //Calcualtions m = M/NA Labda3 = (h**2/(2*%pi*m*k*T))**(3./2) G0 = -n*R*T*log(k*T/(P*Labda3)) //Results printf("\n Thermal wave lengths for Ne is %4.2e m3",Labda3) printf("\n The Gibbs energy for 1 mol of Ar is %6.2f kJ",G0/1000)