Which of the following aqueous solutions are good buffer systems? 0.26 M ammonia + 0.37 M calcium hydroxide 0.18 M barium hydroxide + 0.25 M barium chloride 0.24 M nitric acid + 0.21 M potassium nitrate 0.34 M potassium bromide + 0.29 M sodium bromide 0.13 M nitrous acid + 0.14 M potassium nitrite

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 16QRT: Without doing calculations, determine the pH of a buffer made front equimolar amounts of these...
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Which of the following aqueous solutions are good buffer systems?
0.26 M ammonia + 0.37 M calcium hydroxide
0.18 M barium hydroxide + 0.25 M barium chloride
0.24 M nitric acid + 0.21 M potassium nitrate
0.34 M potassium bromide + 0.29 M sodium bromide
0.13 M nitrous acid + 0.14 M potassium nitrite
Transcribed Image Text:Which of the following aqueous solutions are good buffer systems? 0.26 M ammonia + 0.37 M calcium hydroxide 0.18 M barium hydroxide + 0.25 M barium chloride 0.24 M nitric acid + 0.21 M potassium nitrate 0.34 M potassium bromide + 0.29 M sodium bromide 0.13 M nitrous acid + 0.14 M potassium nitrite
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