In the following buffer system, what happens to the concentration ...

[fnuegbu]

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

[cegalasso]

Answer to Question 1

B

Answer to Question 2

E

[fnuegbu]

Gracias!

[milbourne11]

Thanks for the timely response, appreciate it