7. Select the diprotic acid as the analyte. a. What is the pH and volume of titrant at the first equivalence point? b. What is the pH and volume of titrant at the second equivalence point? c. Unlike the monoprotic acid titrations (weak or strong), why is [OH-] still-0 after adding 30 mL of titrant? d. What are the values of pKai and pKa2 for this acid? Hint: Recall that pH = pKa when [acid] = [conjugate base] tates) Accessibility: Good to go

7. Select the diprotic acid as the analyte. a. What is the pH and volume of titrant at the first equivalence point? b. What is the pH and volume of titrant at the second equivalence point? c. Unlike the monoprotic acid titrations (weak or strong), why is [OH-] still-0 after adding 30 mL of titrant? d. What are the values of pKai and pKa2 for this acid? Hint: Recall that pH = pKa when [acid] = [conjugate base] tates) Accessibility: Good to go

Chemistry: The Molecular Science

5th Edition

ISBN:9781285199047

Author:John W. Moore, Conrad L. Stanitski

Publisher:John W. Moore, Conrad L. Stanitski

Chapter15: Additional Aqueous Equilibria

Section: Chapter Questions

Problem 93QRT: When 40.00 mL of a weak monoprotic acid solution is titrated with 0.100-M NaOH, the equivalence...

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