Question: Oxygen gas is compressed in a pistoncylinder device from an initial state of 12 ft3/lbm and 75F to a final state of 1.5 ft3/lbm and

Oxygen gas is compressed in a piston–cylinder device from an initial state of 12 ft3/lbm and 75°F to a final state of 1.5 ft3/lbm and 525°F. Determine the reversible work input and the increase in the energy of the oxygen during this process. Assume the surroundings to be at 14.7 psia and 75°F.

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