Which of the following aqueous solutions are good buffer systems? O 0.27 M ammonium bromide + 0.37 M ammonia O 0.12 M acetic acid + 0.20 M sodium acetate 0.25 M hydrochloric acid + 0.24 M sodium chloride 0.15 M sodium fluoride + 0.21 M hydrofluoric acid 0.39 M hydrocyanic acid + 0.29 M sodium cyanide

Chemistry: The Molecular Science
5th Edition
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:John W. Moore, Conrad L. Stanitski
Chapter15: Additional Aqueous Equilibria
Section: Chapter Questions
Problem 11QRT: Briefly describe how a buffer solution can control the pH of a solution when strong acid is added...
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Which of the following aqueous solutions are good buffer systems?
0.27 M ammonium bromide + 0.37 M ammonia
O 0.12 M acetic acid + 0.20 M sodium acetate
0.25 M hydrochloric acid + 0.24 M sodium chloride
O 0.15 M sodium fluoride + 0.21 M hydrofluoric acid
O 0.39 M hydrocyanic acid + 0.29 M sodium cyanide
Transcribed Image Text:Use the References to acces Which of the following aqueous solutions are good buffer systems? 0.27 M ammonium bromide + 0.37 M ammonia O 0.12 M acetic acid + 0.20 M sodium acetate 0.25 M hydrochloric acid + 0.24 M sodium chloride O 0.15 M sodium fluoride + 0.21 M hydrofluoric acid O 0.39 M hydrocyanic acid + 0.29 M sodium cyanide
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