Multiple Choice
The pKa of acetic acid (HC2H3O2) is 4.75. What is the pH of a buffer in which [HC2H3O2] = 0.20 M and [NaC2H3O2] = 2.0 M?
A) 3.75
B) 4.75
C) 5.75
D) 7.00
Correct Answer:
Verified
Correct Answer:
Verified
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