A 70.0 mL solution of 0.135 M sulfurous acid (H2SO3) is titrated with 0.135 M NaOH. The pKa values of sulfurous acid are 1.857 (pKal) and 7.172 (pKa2). Calculate the pH at the first equivalence point. pH = Calculate the pH at the second equivalence point. pH =
A 70.0 mL solution of 0.135 M sulfurous acid (H2SO3) is titrated with 0.135 M NaOH. The pKa values of sulfurous acid are 1.857 (pKal) and 7.172 (pKa2). Calculate the pH at the first equivalence point. pH = Calculate the pH at the second equivalence point. pH =
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 52QAP: A solution is prepared by dissolving 0.350 g of benzoic acid, HC7H5O2, in water to make 100.0 mL of...
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