📅 NSB 2012🎓 HS🔄 Round 11#️⃣ Q17🌟 BONUS✍️ Short Answer
Given that the Ka of benzoic acid is 6.4 x 10^-5 and its pKa is 4.2, providing your answer to one decimal place, what is the pH of a solution of 0.1 molar benzoic acid and 0.10 molar sodium benzoate?
✔️Answer:4.2
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