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Author Question: To change 50 g of boiling water to steam requires A) 50 calories. B) 500 calories C) 540 ... (Read 41 times)

Bob-Dole

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on: Jul 29, 2018
To change 50 g of boiling water to steam requires
 
  A) 50 calories.
  B) 500 calories
  C) 540 calories.
  D) more calories than is required to bring 50 g of ice at absolute zero to the boiling point.
  E) none of the above

Question 2

To melt 50 g of 0C ice requires
 
  A) 25 calories.
  B) 50 calories.
  C) 80 calories.
  D) none of the above


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ebenov

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Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: D

Answer to Question 2

Answer: D


Bob-Dole

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Reply 2 on: Jul 29, 2018
Gracias!

bblaney

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Reply 3 on: Yesterday
:D TYSM

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