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NTERACTIVE EXAMPLE Adding Strong Calculate the pH of a solution that results when 0.13 mole of HNO, is added to 1.0 L of a buffered solution that consists of 0.28 M HONH, and 0.48 M HONH,CI (K-1.1 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

INTERACTIVE EXAMPLE Adding Strong Acid to a Buffered Solution I
Calculate the pH of a solution that results when 0.13 mole of HNO, is added to 1.0 L of a buffered solution that consists of 0.28 M HONH, and 0.48 MHONH,CI (K-11
10
HOW DO WE GET THERE?
We can use the Henderson-Hasselbalch equation, where
[Base)- [HONH,) [HONH,1 - 0.15 M
JAcid] - [HONH, ] [HONH,"L-0.61 M
Then
(HONH,
(HONH,
pH - pk,+ log
What is the K, for HONH, "?

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