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4. Air with initial conditions of 0.14 m, 66 C, and 500 kPa is expanded and ends up at 2 C. No heat is

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4. Air with initial conditions of 0.14 m, 66 C, and 500 kPa is expanded and ends up at 2 C. No heat is transferred during the expansion. What is the mass and what is the final volume? (0.719 kg, 0.236 m)

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