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Author Question: A 5-kg piece of lead (specific heat 0.03 cal/g/C) having a temperature of 80C is added to 500 g of ... (Read 2374 times)

newbem

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A 5-kg piece of lead (specific heat 0.03 cal/g/C) having a temperature of 80C is added to 500 g of water having a temperature of 20C. What is the final equilibrium temperature (in C) of the system?
 a. 79
  b. 26
  c. 54
  d. 34
  e. 20

Question 2

A 5-gallon container of water (approximately 20 kg) having a temperature of 212F is added to a 50-gallon tub (approximately 200 kg) of water having a temperature of 50F. What is the final equilibrium temperature (in C) of the mixture?
 a. 54
  b. 36
  c. 18
  d. 66
  e. 14



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miss_1456@hotmail.com

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Answer to Question 1

d

Answer to Question 2

c





 

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