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Thermodynamics 1

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Solution to Thermodynamics Cengel/Boles Chapter 7 Question 61

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Answer to : "10-grams of computer chips with a specific heat of 0.3 kJ/kg·K are initially at 208C. These chips are cooled by placement in 5 grams of saturated liquid R-134a at 2408C. Presuming that the pressure remains constant while the chips are being cooled, determine the entropy change of (a) the chips, (b) the R-134a, and (c) the entire system. Is this process possible? Why?"

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Universidade Federal de São Carlos • Thermodynamics