What is the pH of a buffer solution which is 0.250 M in benzoic acid, C 6 H 5 COOH, and…
Chemistry · JEE Main · NTA Exams — Equilibrium
What is the pH of a buffer solution which is 0.250 M in benzoic acid, C6H5COOH, and 0.150 M in sodium benzoate, C6H5COONa, if Ka for benzoic acid is 6.5 ×10–5 ?
- 3.40
- 3.97
- 4.19
- 4.41
Answer
(B) 3.97
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