Asked by Anonymous

Calculate the pH of a buffer solution prepared by mixing equal volumes of 0.20 M NaHCO3 and
0.10 M Na2CO3. (Ka = 4.3 x10-7)
Answered by DrBob222
What's wrong with substituting the numbers into the Henderson-Hasselbalch equation? HCO3^- is the acid ad CO3^2- is the base.
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