Ammonia (2 kg) in a piston/cylinder is at 100 kPa, ?20°C
Chapter 3, Problem 235HP(choose chapter or problem)
Problem 235HP
Ammonia (2 kg) in a piston/cylinder is at 100 kPa, −20°C and is now heated in a polytropic process with n = 1.3 to a pressure of 200 kPa. Do not use the ideal gas approximation and find T2, the work, and the heat transfer in the process.
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