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Weak Acid-Strong Base Titrations

10. Acid-Base Titrations / Weak Acid-Strong Base Titrations / Problem 4

Problem 4

Using the Henderson-Hasselbalch equation, calculate the pH of a buffer solution with 0.020 M acetic acid and 0.020 M sodium acetate. The pK_a of acetic acid is 4.76.

A

5.76

B

4.76

C

6.76

D

3.76