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Author Question: Ten kilograms of water at 0C is mixed with 10 kg of water at 100C. The change in entropy (in cal/K) ... (Read 301 times)

fnuegbu

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on: Jul 28, 2018
Ten kilograms of water at 0C is mixed with 10 kg of water at 100C. The change in entropy (in cal/K) of the system is
 a. 1 000
  b. 480
  c. -720
  d. 240
  e. -168

Question 2

Find the change in entropy (in J/K) when 5.00 moles of an ideal monatomic gas are allowed to expand isobarically from an initial volume of 20 cm3 to a final volume of 100 cm3.
 a. 167
  b. 100
  c. 67
  d. 52
  e. 152


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randomguy133

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

D

Answer to Question 2

C


fnuegbu

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Reply #2 on: Jul 28, 2018
Both answers were spot on, thank you once again


randomguy133

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Reply #3 on: Jul 28, 2018
Great! Please up vote :D


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