Calculate the pH of the following solutions at 298K: (a) potassium hydroxide 2.4 x 104 mol dm3 (b) nitric acid 0.0078 mol dm3 5cm of 1.0 mol dm3 H2SO4 that is diluted to 250cm3 with distilled water. Assume the sulfuric acid Is completely dissociated. (c) Kwr298) = 1 x 10:14 mol? dm

Calculate the pH of the following solutions at 298K: (a) potassium hydroxide 2.4 x 104 mol dm3 (b) nitric acid 0.0078 mol dm3 5cm of 1.0 mol dm3 H2SO4 that is diluted to 250cm3 with distilled water. Assume the sulfuric acid Is completely dissociated. (c) Kwr298) = 1 x 10:14 mol? dm

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 of the following solutions at 298K:
(a)
potassium hydroxide 2.4 x 104 mol dm3
(b)
nitric acid 0.0078 mol dm3
5cm of 1.0 mol dm3 H2SO4 that is diluted to 250cm3 with distilled water. Assume the
sulfuric acid Is completely dissociated.
(c)
Kwi208) = 1 x 10-14 mol? dm6

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