Chemistry, 11.03.2020 23:17 ebookhardt917

You determine that it takes 26.00 mL of base to neutralize a sample of your unknown acid solution. The pH of the solution when exactly 13.00 mL of base had been added was 2.75. You notice that the concentration of the unknown acid was 0.100 M. a. What are the Ka and the pKa of your unknown acid? (Show work)
b. After finishing your calculations, you discover that the actual concentration of the unknown acid was 0.35 M. How would this affect your calculation of the pKa?

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