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Author Question: The value of H for the reaction below is -126 kJ. The amount of heat that is released by the ... (Read 103 times)

danielfitts88

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on: Aug 27, 2018
The value of H for the reaction below is -126 kJ. The amount of heat that is released by the reaction of 10.0 g of Na2O2 with water is ________ kJ. 2Na2O2 (s) + 2H2O (l)  4NaOH (s) + O2 (g)
 
  A) 8.08
  B) 16.2
  C) 67.5
  D) 32.3
  E) -126

Question 2

The correct answer (reported to the proper number of significant figures) to the following is ________. (1501-1496 )  (9.18  3.68 ) = ________
 
  Fill in the blank(s) with correct word


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dantucker

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

A

Answer to Question 2

200


danielfitts88

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Reply 2 on: Aug 27, 2018
Great answer, keep it coming :)

essyface1

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Reply 3 on: Yesterday
:D TYSM

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