23. The Second Law of Thermodynamics
Entropy and the Second Law of Thermodynamics
9:11 minutes
Problem 20.50b
Textbook Question
Textbook Question(II) A 110-g insulated aluminum cup at 35°C is filled with 150 g of water at 45°C. After a few minutes, equilibrium is reached. Determine
(b) the total change in entropy as a result of the mixing process (use ∆S = ∫ dQ / T ).
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