23. The Second Law of Thermodynamics
Entropy and the Second Law of Thermodynamics
14:16 minutes
Problem 20.87
Textbook Question
Textbook QuestionAn aluminum can, with negligible heat capacity, is filled with 450 g of water at 0°C and then is brought into thermal contact with a similar can filled with 450 g of water at 50°C. Find the change in entropy of the system if no heat is allowed to exchange with the surroundings. Use ∆S = ∫ dQ / T .
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