Multiple Choice
Which substance would be the best buffer at pH 8 if it had to be able to buffer against either acid or base?
A) one with a pKa of 7
B) one with a pKa of 8
C) one with a pKa of 9
D) The pKa of a substance doesn't tell you whether it would be a good buffer at this pH.
Correct Answer:

Verified
Correct Answer:
Verified
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