Answered: Attempt 3 NH, is a weak base (K, = 1.8…

Attempt 3 NH, is a weak base (K, = 1.8 x 10) and so the salt NH,Cl acts as a weak acid. What is the pH of a solution that is 0.038 M in NH,Cl at 25 °C? pH =

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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Question

Attempt 3
NH, is a weak base (K, = 1.8 x 10) and so the salt NH,Cl acts as a weak acid. What is the pH of a solution that is 0.038
M in NH,Cl at 25 °C?
pH =

Expert Solution

Step 1

Dissociation constant of base is given by

Step 2

The Ka is calculated as

Step by step

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