Question: A cylinder with a piston restrained by a linear spring contains 2 kg of carbon dioxide at 500 kPa, 400C. It is cooled to 40C,

A cylinder with a piston restrained by a linear spring contains 2 kg of carbon dioxide at 500 kPa, 400°C. It is cooled to 40°C, at which point the pressure is 300 kPa. Calculate the heat transfer for the process.

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