Chemistry
Chemistry
10th Edition
ISBN: 9781305957404
Author: Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher: Cengage Learning
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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 a solution that is 8.79×10^−5 M NH3 and 6.95×10^−5 M NH4Cl .

Kb=1.82*10^-5

NH4^+1 (aq) + H2 O(l) <----> NH3(aq) + H3O^+1(aq)

A) 3.99
B) 6.99
C) 9.35
D) 5.24
E) 4.65
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