Ten kilograms of water at 0C is mixed with 10 kg of water at ...

[fnuegbu]

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

[randomguy133]

Answer to Question 1

D

Answer to Question 2

C

[fnuegbu]

Both answers were spot on, thank you once again

[randomguy133]

Great! Please up vote