posted by Bob .
A buffered solution is made by adding 75.0g sodium acetate to 500.0 mL of a .64 M solution of acetic acid. What is the pH of the final solution? (Ka for acetic acid, CH3COOH, is 1.8 x 10^-5)
Use the Henderson-Hasselbalch equation. The base is sodium acetate and the acid is acetic acid.