2) Calculate the pH during the titration of 20.00 mL of 0.1000 M butanoic acid (K,-1.54x10%) with 0.1000 M NaOH solution after the following additions .0 mL .10.00 mL 15.00 mL 19.00 mL .19.95 mL . • 20.00 mL • 20.05 mL . 25.00 mL

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