📅 MIT Science Bowl 2022🎓 HS🔄 Round 3#️⃣ Question 22🌟 BONUS✍️ Short Answer
The pKa of HF is 3.14. To two significant figures and in grams, how much NaF must be added to a 500 milliliter sample of 1 molar hydrofluoric acid to produce a solution buffered at a pH of 4.14?
✔️Answer:210
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