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Author Question: How much heat must be removed from 456 g of water at 25.0C to change it into ice at -10.0C? The ... (Read 41 times)

krzymel

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on: Jul 27, 2018
How much heat must be removed from 456 g of water at 25.0C to change it into ice at -10.0C? The specific heat of ice is 2090 J/(kg K) and the latent heat of fusion of water is 33.5  104 J/kg.
 
  A) 105 kJ
  B) 153 kJ
  C) 57.3 kJ
  D) 47.7 kJ
  E) 210 kJ

Question 2

Which of the following doesn't have ohm units?
 
  A)  L
  B)  C
  C) R
  D) (XcXc)/R
  E) (XL - XC)


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Zack0mack0101@yahoo.com

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Reply #1 on: Jul 27, 2018
Answer to Question 1

E

Answer to Question 2

B


krzymel

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Reply 2 on: Jul 27, 2018
Thanks for the timely response, appreciate it

raili21

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Reply 3 on: Yesterday
Gracias!

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