Calculate the pH at the equivalence point in titrating 0.084 M solutions of each of the following with 0.078 M NAOH. (a) hydrobromic acid (HBr) pH = 2.52 (b) hydrosulfuric acid (H2S), K, = 9.5e-08 pH = 7.05 (c) phenol (HCgHgO), K, = 1.3e-10

Calculate the pH at the equivalence point in titrating 0.084 M solutions of each of the following with 0.078 M NAOH. (a) hydrobromic acid (HBr) pH = 2.52 (b) hydrosulfuric acid (H2S), K, = 9.5e-08 pH = 7.05 (c) phenol (HCgHgO), K, = 1.3e-10

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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Concept explainers

Acid Base Titration

An acid-base titration is the method of quantitative analysis for determining the concentration of an acid and base by exactly neutralizing it with a standard solution of base or acid having known concentration.

Question

Calculate the pH at the equivalence point in titrating 0.084 M solutions of each of the following with 0.078 M NAOH.
(a) hydrobromic acid (HBr)
pH = 2.52
(b) hydrosulfuric acid (H,S), K, = 9.5e-08
pH = 7.05
(c) phenol (HCsHş0), K, =
1.3e-10
pH =

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