2. Calculate the pH of buffer made of 0.500M NH3 and 0.456M NH4CI, pKb NH3 = 4.74. 3. Calculate the pH of a buffer solution consisting of 0.96OM NH3 and 0.608M NH4. The Kb for NH3 = 1.8 x 10-5. The reaction is: %3D NH3 + H20 = NH4* + OH-

2. Calculate the pH of buffer made of 0.500M NH3 and 0.456M NH4CI, pKb NH3 = 4.74. 3. Calculate the pH of a buffer solution consisting of 0.96OM NH3 and 0.608M NH4. The Kb for NH3 = 1.8 x 10-5. The reaction is: %3D NH3 + H20 = NH4* + OH-

Chemistry: Principles and Reactions

8th Edition

ISBN:9781305079373

Author:William L. Masterton, Cecile N. Hurley

Publisher:William L. Masterton, Cecile N. Hurley

Chapter15: Complex Ion And Precipitation Equilibria

Section: Chapter Questions

Problem 23QAP

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Precipitation Titration

Precipitation analysis is used to analyze drugs, and to measure the salt content in food and beverages. It is an important concept from the examination point of view many practical questions are asked on the topic. This topic is significant in the professional exams for both undergraduate and graduate courses, especially for

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2. Calculate the pH of buffer made of 0.500M NH3 and 0.456M NH4CI,
pKb NH3 = 4.74.
3. Calculate the pH of a buffer solution consisting of 0.960M NH3 and 0.608M
NH4*. The Kb for NH3 = 1.8 x 10-5. The reaction is:
NH3 + H2O ē NH4+ + OH-

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