Homework Entropy change calculations When 2.0 kg of water at 12.0\deg C is mixed with 3.0 kg of water at 38.0\deg C in a well- insulated container, what is the change in entropy of the system? (a) Make an estimate by using the average temperatures; (b) use the integral to calculate the real entropy change.
Homework Entropy change calculations When 2.0 kg of water at 12.0\deg C is mixed with 3.0 kg of water at 38.0\deg C in a well- insulated container, what is the change in entropy of the system? (a) Make an estimate by using the average temperatures; (b) use the integral to calculate the real entropy change.
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Transcribed Image Text:Homework - Entropy change calculations When 2.0 kg of water at
12.0\deg C is mixed with 3.0 kg of water at 38.0\deg C in a well-
insulated container, what is the change in entropy of the system? (a)
Make an estimate by using the average temperatures; (b) use the
integral to calculate the real entropy change.
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