clc clear U=22; //Internal Energy in kJ/s P2=0.95*1000; //Pressure in kPa V2=0.09; //Volume in m^3/s; P1=0.5*1000; V1=0.15; X=(P2*V2)-(P1*V1); H=U+X; printf('Change in Enthalpy: %2.1f kJ/s',H);