Five kilograms of air is cooled in a closed tank from 250 to (50^{circ} mathrm{C}). The initial

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Five kilograms of air is cooled in a closed tank from 250 to \(50^{\circ} \mathrm{C}\). The initial absolute pressure is \(3 \mathrm{MPa}\). Compute the changes in entropy, internal energy, and enthalpy. Show the process state points on a \(T s\) diagram.

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