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
General Chemistry - Standalone book (MindTap Course List)
11th Edition
ISBN:9781305580343
Author:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Publisher:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Chapter16: Acid-base Equilibria
Section: Chapter Questions
Problem 16.91QP: A 50.0-mL sample of a 0.100 M solution of NaCN is titrated by 0.200 M HCl. Kb for CN is 2.0 105....
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