Question: Problem 04.019 - Isothermal work, nitrogen A piston-cylinder device initially contains 0.4 kg of nitrogen gas at 160 kPa and 140C. Nitrogen is now expanded

Problem 04.019 - Isothermal work, nitrogen A piston-cylinder device initially contains 0.4 kg of nitrogen gas at 160 kPa and 140C. Nitrogen is now expanded isothermally to a pressure of 80 kPa. Determine the boundary work done during this process. The properties of nitrogen are R = 0.2968 kJ/kg.k and k = 1.4. N2 160 kPa 140C The boundary work done during this process is kJ

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