== H2A is a diprotic acid with Ka1 = 5.42\times 10-5 and Ka2 = 3.76\times 10-10. Consider the titration of 50.0 mL of 3.00 M H2A with 1.50 M KOH. volume of KOH (mL) to reach the second equivalence point = 200 the pH before adding any KOH = 1.89 volume of KOH where the pH be equal to pka1 = 50 the pH at the first equivalence point = 6.85 the pH after adding 175 mL of KOH = 9.90 the pH at the second equivalence point = 11.60 What is the pH at 205.0 mL of KOH?

== H2A is a diprotic acid with Ka1 = 5.42\times 10-5 and Ka2 = 3.76\times 10-10. Consider the titration of 50.0 mL of 3.00 M H2A with 1.50 M KOH. volume of KOH (mL) to reach the second equivalence point = 200 the pH before adding any KOH = 1.89 volume of KOH where the pH be equal to pka1 = 50 the pH at the first equivalence point = 6.85 the pH after adding 175 mL of KOH = 9.90 the pH at the second equivalence point = 11.60 What is the pH at 205.0 mL of KOH?

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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