The following figure illustrates the action of a HF and F - buffer where the sizes of the boxes are proportional to the concentrations of HF and F - in solution. According to this figure, what happens when H3O+ is added to the HF/F - buffer?
A) The pH decreases.
B) The pH increases.
C) The concentration of HF increases.
D) The concentration of F - increases.
E) Nothing happens.
Correct Answer:
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