Multiple Choice
You have been asked to determine the pKa of an unknown acid. In a solution at pH 7.0, you find that 24% of the acid is in its deprotonated form. What is the pKa of the acid?
A) 7.9
B) 7.5
C) 6.5
D) 5.6
E) none of the above
Correct Answer:

Verified
Correct Answer:
Verified
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