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A cylinder having a piston contains 1 mole of methane gas at 100 kPa and 20∘C. The gas is compressed reversibly to a pressure of 800 kPa. If the process is polytropic with exponent x=1.15, then the work required (in kJ) is (nearest integer value)[Take R for methane =8.314 J/mol K and 80.13=1.31]

Answer» A cylinder having a piston contains 1 mole of methane gas at 100 kPa and 20C. The gas is compressed reversibly to a pressure of 800 kPa. If the process is polytropic with exponent x=1.15, then the work required (in kJ) is (nearest integer value)

[Take R for methane =8.314 J/mol K and 80.13=1.31]


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