4) 50.0 mL of a 0.25 M solution of the weak acid 8-HQ is titrated with 0.50 M NaOH. Calculate the expected pH when each of the following volumes of the base solution have been added. a. 12.5 mL b. 25.0 mL 8-HQ: pkal pKa2 C. 37.5 mL 4.94 9.82

4) 50.0 mL of a 0.25 M solution of the weak acid 8-HQ is titrated with 0.50 M NaOH. Calculate the expected pH when each of the following volumes of the base solution have been added. a. 12.5 mL b. 25.0 mL 8-HQ: pkal pKa2 C. 37.5 mL 4.94 9.82

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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4) 50.0 mL of a 0.25 M solution of the weak acid 8-HQ is titrated with 0.50 M NaOH. Calculate the
expected pH when each of the following volumes of the base solution have been added.
a.
12.5 mL
b. 25.0 mL
8-HQ:
pkal
pKa2
C.
37.5 mL
4.94
9.82

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