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posted by Basharat Friday, February 17, 2017 at 3:12am.
Q: Find pH of 0.2 M of CH3COONa + 0.1M of CH3COOH?
Use the Henderson-Hasselbalch equation. pH = pKa + log (base)/(acid) (base) = 0.2 M (acid) = 0.1 M Look up pKa CH3COOH. I think it's close to 4.74.
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