// Example 2.8 clc; clear; close; // Given data mR= 8314.3;// in J/kg-mole-K P= 200*10^3;// in N/m^2 T= 30+273;// in K // Formula P*V = mR*T V= mR*T/P;// in m^3 disp(V,"The molecular volume of all the gases in m^3 is : ")