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Author Question: The change in entropy of 1.00 kg of water that is heated from 50C to 100C is (in cal/K) a. 516 b. ... (Read 48 times)

Yi-Chen

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on: Jul 28, 2018
The change in entropy of 1.00 kg of water that is heated from 50C to 100C is (in cal/K)
 a. 516
  b. 312
  c. 144
  d. 946
  e. 391

Question 2

When water of mass m and specific heat c is heated from absolute temperature T1 to absolute temperature T2, its change in entropy is
 a. cm ln(T2/T1)
  b. cm (T2/T1)
  c. cm (T2 - T1)/T1
  d. cm (T2 - T1)/T2
  e. cm (T2 - T1)/(T2 + T1)


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6ana001

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Reply #1 on: Jul 28, 2018
Answer to Question 1

C

Answer to Question 2

A


Yi-Chen

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Reply 2 on: Jul 28, 2018
Great answer, keep it coming :)

tranoy

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Reply 3 on: Yesterday
Excellent

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