The change in entropy when 1 kg of ice melts at 0C is (in J/K). ...

[Garrulous]

The change in entropy when 1 kg of ice melts at 0C is (in J/K). (Lice = 333 J/g.)
 a. 335.
  b. 603.
  c. 1 220.
  d. 1 310.
  e. 2 160.

Question 2

A vessel containing 5.0 kg of water at 10C is put into a refrigerator. The 1/7 HP motor (1 HP = 746 W) runs for 5.0 minutes to cool the liquid to the refrigerator's low temperature, 0C. What is the COP of the refrigerator?
 a. 5.7
  b. 4.6
  c. 6.5
  d. 7.2
  e. 3.6

[14vl19]

Answer to Question 1

C

Answer to Question 2

C

[Garrulous]

Thanks for the timely response, appreciate it

[anyusername12131]

Great answer, keep it coming