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Author Question: An 6.11 g sample of calcium carbonate CaCO3 (s) absorbs 84 J of heat, upon which the temperature of ... (Read 72 times)

jwb375

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on: Aug 27, 2018
An 6.11 g sample of calcium carbonate CaCO3 (s) absorbs 84 J of heat, upon which the temperature of the sample increases from 19.2 C to 35.9 C. What is the specific heat of calcium carbonate?
 
  A) 0.82 J/g-K
  B) -0.82 J/g-K
  C) 31 J/g-K
  D) 230 J/g-K
  E) 8600 J/g-K

Question 2

How many significant figures are in the measurement 5000 g?
 
  A) 4
  B) 2
  C) 3
  D) 1
  E) 5


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jomama

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

A

Answer to Question 2

D


jwb375

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Reply 2 on: Aug 27, 2018
Excellent

atrochim

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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