15. Consider a buffer solution containing CH3COO Na+ and CH3COOH. If you add hydronium (H3O*) until all of the CH;COO¯ is converted into CH3COOH and then add a little more hydronium, what do you expect to observe? a. The pH increases. b. The pH decreases. c. The pH stays the same. d. The solution will be neutralized. e. The pH changes, but it is not possible to determine how it will change.

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HW9 #15

15. Consider a buffer solution containing CH3COO Na+ and CH3COOH. If you add
hydronium (H3O*) until all of the CH;COO¯ is converted into CH3COOH and then
add a little more hydronium, what do you expect to observe?
a. The pH increases.
b. The pH decreases.
c. The pH stays the same.
d. The solution will be neutralized.
e. The pH changes, but it is not possible to determine how it will change.
Transcribed Image Text:15. Consider a buffer solution containing CH3COO Na+ and CH3COOH. If you add hydronium (H3O*) until all of the CH;COO¯ is converted into CH3COOH and then add a little more hydronium, what do you expect to observe? a. The pH increases. b. The pH decreases. c. The pH stays the same. d. The solution will be neutralized. e. The pH changes, but it is not possible to determine how it will change.
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