1. Sketch the pH titration curve when 10.0mL of 0.200M H2A (a generic weak acid) with 0.200M NaOH. (pka1= 4.08, pka2= 7.15). Calculate pH values for initial pH before base is added, first buffer region, pka 1, second buffer region and pka 2. Label the correct volume at these points.

1. Sketch the pH titration curve when 10.0mL of 0.200M H2A (a generic weak acid) with 0.200M NaOH. (pka1= 4.08, pka2= 7.15). Calculate pH values for initial pH before base is added, first buffer region, pka 1, second buffer region and pka 2. Label the correct volume at these points.

Chemistry: Principles and Reactions

8th Edition

ISBN:9781305079373

Author:William L. Masterton, Cecile N. Hurley

Publisher:William L. Masterton, Cecile N. Hurley

Chapter14: Equilibria In Acid-base Solutions

Section: Chapter Questions

Problem 74QAP: Fifty cm3 of 1.000 M nitrous acid is titrated with 0.850 M NaOH. What is the pH of the solution (a)...

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Cr.
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