Question: A cylinder/piston contains 1 kg methane gas at 100 kPa, 20C. The gas is compressed reversibly to a pressure of 800 kPa. Calculate the work

A cylinder/piston contains 1 kg methane gas at 100 kPa, 20°C. The gas is compressed reversibly to a pressure of 800 kPa. Calculate the work required if the process is
a. Adiabatic
b. Isothermal
c. Polytropic, with exponent n = 1.15

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