Which of the fellowing aqueous solutions are good buffer systems? O0.38 M hypochlorous acid + 0.25 M potassium hypochlorite O0.17 M sodium fluoride + 0.25 M hydrofluoric acid O0.21 M hydrochloric acid + 0.20 M potassium chloride O0.27 M ammonium bromide + 0.38 M ammonia O0.19 M hydrocyanic acid + 0.15 M sodium cyanide

Chemistry: Principles and Practice
3rd Edition
ISBN:9780534420123
Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Publisher:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Chapter16: Reactions Between Acids And Bases
Section: Chapter Questions
Problem 16.5QE
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Which of the following aqueous solutions are good buffer systems?
0.38 M hypochlorous acid + 0.25 M potassium hypochlorite
0.17 M sodium fluoride + 0.25 M hydrofluoric acid
O0.21 M hydrochloric acid + 0.20 M potassium chloride
0.27 M ammonium bromide + 0.38 M ammonia
0.19 M hydrocyanic acid + 0.15 M sodium cyanide
Transcribed Image Text:Which of the following aqueous solutions are good buffer systems? 0.38 M hypochlorous acid + 0.25 M potassium hypochlorite 0.17 M sodium fluoride + 0.25 M hydrofluoric acid O0.21 M hydrochloric acid + 0.20 M potassium chloride 0.27 M ammonium bromide + 0.38 M ammonia 0.19 M hydrocyanic acid + 0.15 M sodium cyanide
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