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Author Question: Calculate the amount of heat (in kJ) necessary to raise the temperature of 47.8 g benzene by 57.0 K. ... (Read 157 times)

ghost!

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Calculate the amount of heat (in kJ) necessary to raise the temperature of 47.8 g benzene by 57.0 K. The specific heat capacity of benzene is 1.05 J/gC
 
  A) 1.61 kJ
  B) 16.6 kJ
  C) 2.59 kJ
  D) 2.86 kJ
  E) 3.85 kJ

Question 2

What is the molarity of a solution prepared by dissolving 0.750 mol CaCl2 in enough water to make 0.500 L of solution?
 
  A) 0.375 M
  B) 0.667 M
  C) 1.50 M
  D) 83.2 M
  E) 166.5 M



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bookworm410

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Answer to Question 1

D

Answer to Question 2

C




ghost!

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


blakcmamba

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Reply 3 on: Yesterday
Excellent

 

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