Which of the following aqueous solutions are good buffer systems? (Select all that apply.) 0.20 M acetic acid + 0.13 M potassium acetate 0.24 M hydrochloric acid + 0.16 M potassium chloride 0.26 M ammonia + 0.35 M ammonium bromide 0.13 M barium hydroxide + 0.26 M barium bromide 0.32 M potassium chloride + 0.27 M potassium iodide 00000

Which of the following aqueous solutions are good buffer systems? (Select all that apply.) 0.20 M acetic acid + 0.13 M potassium acetate 0.24 M hydrochloric acid + 0.16 M potassium chloride 0.26 M ammonia + 0.35 M ammonium bromide 0.13 M barium hydroxide + 0.26 M barium bromide 0.32 M potassium chloride + 0.27 M potassium iodide 00000

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Concept explainers

Acid Base Titration

An acid-base titration is the method of quantitative analysis for determining the concentration of an acid and base by exactly neutralizing it with a standard solution of base or acid having known concentration.

Question

Which of the following aqueous solutions are good buffer systems?
(Select all that apply.)
0000
0.20 M acetic acid + 0.13 M potassium acetate
0.24 M hydrochloric acid + 0.16 M potassium chloride
0.26 M ammonia + 0.35 M ammonium bromide
0.13 M barium hydroxide + 0.26 M barium bromide
0.32 M potassium chloride + 0.27 M potassium iodide

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Step 1: Given data:

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Step 2: Identifying 0.20 M acetic acid + 0.13 M potassium acetate:

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Step 3: Identifying 0.24 M hydrochloric acid + 0.16 M potassium chloride:

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Step 4: Identifying 0.26 M ammonia + 0.35 M ammonium bromide:

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Step 5: Identifying 0.13 M barium hydroxide + 0.26 M barium bromide:

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Step 6: Identifying 0.32 M potassium chloride + 0.27 M potassium iodide:

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