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Author Question: In the following buffer system, what happens to the concentration of the highlighted molecule if you ... (Read 42 times)

fnuegbu

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on: Aug 27, 2018
In the following buffer system, what happens to the concentration of the highlighted molecule if you add base (OH-)? HF + NaF + H2O  F- + H3O+ + Na+
 
  A) increases
  B) decreases
  C) stays the same
  D) Buffers do not change.
  E) none of the above

Question 2

Which of the following is an example of something with potential energy?
 
  A) a boulder at the top of a cliff
  B) an arrow poised in a stretched bow
  C) chemical bonds
  D) gasoline in the gas tank of your car
  E) all of the above


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cegalasso

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

B

Answer to Question 2

E


fnuegbu

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Reply 2 on: Aug 27, 2018
Wow, this really help

kjohnson

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Reply 3 on: Yesterday
Gracias!

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