7.) 1.36 kg of air are held at 6.89 kPa (absolute) and 38C. Assuming air behaves as an ideal gas, what is most nearly the volume of the container? (A) 3.1 m3 (B) 5.5 m3 (C) 12.3 m3 (D) 17.6 m3 A What is the enthalpy of HFC-134a at 0.4 MPa and 85% quality? (A) 241 kJ/kg (B) 261 kJ/kg (C) 333 kJ/kg (D) 375 kJ/kg