PROBLEM: Calculate the pH during the titration of 40.00 mL of 0.1000M propanoic acid (HPr; Ka = 1.3x10-5) after adding the following volumes of 0.100OM NaOH: %3D (a) 0.00mL (b) 30.00mL (c) 40.00mL (d) 50.00mL

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