A solution of 2.0152 g NaOH in 500 mL of deionized H20 was prepared. The standardization of exactly 50 mL of this solution required 37.4 mL of 0.145 M aqueous acetic acid, CH3COOH(aq), to reach the endpoint. What is the pH of the solution at midpoint of the titration? Ka = 1.8 x 10-5. O 9.50 4.28 O9.26 4.74 0.018

A solution of 2.0152 g NaOH in 500 mL of deionized H20 was prepared. The standardization of exactly 50 mL of this solution required 37.4 mL of 0.145 M aqueous acetic acid, CH3COOH(aq), to reach the endpoint. What is the pH of the solution at midpoint of the titration? Ka = 1.8 x 10-5. O 9.50 4.28 O9.26 4.74 0.018

Chemistry: The Molecular Science

5th Edition

ISBN:9781285199047

Author:John W. Moore, Conrad L. Stanitski

Publisher:John W. Moore, Conrad L. Stanitski

Chapter14: Acids And Bases

Section14.9: Lewis Acids And Bases

Problem 14.26E

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