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In a cylinder-piston assembly, refrigerant R-134a is compressed adiabatically from 1 bar (saturated vapor) to 10 bar and 80 C. Calculate the work during

In a cylinder-piston assembly, refrigerant R-134a is compressed adiabatically from 1 bar (saturated vapor) to 10 bar and 80 C. Calculate the work during this process. How much is the entropy production?

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