18.2 (Pages 788-799); Watch KCV 18.2B, IWES 18.2, 18.3. A 300.0 mL buffer solution is 0.290 M in acetic acid and 0.290 M in sodium acetate. For acetic acid, K = 1.8 x 10-5. What is the initial pH of this solution? Express your answer to two decimal places. pH = Submit G Request