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Author Question: Petroleum is a liquid composed of hundreds of compounds. Indicate whether the statement is true ... (Read 121 times)

Jkov05

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on: Aug 27, 2018
Petroleum is a liquid composed of hundreds of compounds.
 
  Indicate whether the statement is true or false

Question 2

The Kb of ammonia is 1.76  10-5. The pH of a buffer prepared by combining 50.0 mL of 1.00 M ammonia and 45.0 mL of 1.00 M ammonium nitrate is ________.
 
  A) 4.632
  B) 9.291
  C) 4.742
  D) 9.372
  E) none of the above


bhavsar

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

TRUE

Answer to Question 2

B


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Jkov05

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Reply #2 on: Aug 27, 2018
Thanks


bhavsar

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Reply #3 on: Aug 27, 2018
Welcome :)


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