jasminemora4
30.01.2020 •
Chemistry
Buffer solution problem: calculate the ph of a solution that is 0.30 m in hf and 0.15 m in naf?
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Ответ:
pKa = 3.14
pH = pKa + log [F-] / [HF]
= 3.14 + log 0.15 / 0.30
= 2.84
pH is 2.84. I hope this answer helps.
Ответ: