Which of the following aqueous solutions are good buffer systems? (Select all that apply.) 0.32 M nitrous acid + 0.27 M sodium nitrite0.24 M hydroiodic acid + 0.18 M sodium iodide0.21 M hydrocyanic acid + 0.19 M sodium cyanide0.12 M calcium hydroxide + 0.25 M calcium chloride0.34 M ammonium bromide + 0.30 M ammonia

General Chemistry - Standalone book (MindTap Course List)
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ISBN:9781305580343
Author:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Publisher:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Chapter16: Acid-base Equilibria
Section: Chapter Questions
Problem 16.16QP: If the pH is 8.0 at the equivalence point for the titration of a certain weak acid with sodium...
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Which of the following aqueous solutions are good buffer systems? (Select all that apply.)
0.32 M nitrous acid + 0.27 M sodium nitrite0.24 M hydroiodic acid + 0.18 M sodium iodide0.21 M hydrocyanic acid + 0.19 M sodium cyanide0.12 M calcium hydroxide + 0.25 M calcium chloride0.34 M ammonium bromide + 0.30 M ammonia
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