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Given: 3.9 kg of dry air. The air is warmed from 9.0◦C to 87.0◦C. Constant pressure...

Given: 3.9 kg of dry air. The air is warmed from 9.0◦C to 87.0◦C. Constant pressure of 0.78 atmosphere. Please calculate the following: (a) heat absorbed by the gas (b) work done (c) change in internal energy

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