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19.51 Find the pH during the titration of 20.00 mL of 0.1000 M butanoic acid, CH3CH2CH2COOH...

19.51 Find the pH during the titration of 20.00 mL of 0.1000 M butanoic acid, CH3CH2CH2COOH (Ka = 1.54×10−5), with 0.1000 M NaOH solution after the following additions of titrant:
(a) 0 mL (b) 10.00 mL (c) 15.00 mL (d) 19.00 mL (e) 19.95 mL (f) 20.00 mL (g) 20.05 mL (h) 25.00 mL

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