Extracted text: Gas pressure at 3 bar and 0.15 m at 20 °C, it expanded at constant QI temperature to a final volume of 0.5 m3.Calculate the work done, final pressure, and the mass. Take R = 287 (J/Kg.k). Draw the P-V diagram. Determine the missing properties, and show it on a P-V diagram. Q2 P (kPa) v (m2/kg) u (kJ/kg) h (kJ/kg) x The steam is... 350 2372 ?