Testbank, Question 7 Two buffer solutions of the same pH are prepared. After adding 15 millimoles of acid to 250 mL of one solution, the pH changes by 0.02 pH unit. Adding 15 millimoles of acid to 250 mL of the second solution results in a 0.05 pH unit change. Which statement most accurately describes the differences between the two buffer solutions? O The second solution has a lower concentration of coniugate base that the firet colution
Testbank, Question 7 Two buffer solutions of the same pH are prepared. After adding 15 millimoles of acid to 250 mL of one solution, the pH changes by 0.02 pH unit. Adding 15 millimoles of acid to 250 mL of the second solution results in a 0.05 pH unit change. Which statement most accurately describes the differences between the two buffer solutions? O The second solution has a lower concentration of coniugate base that the firet colution
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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![Testbank, Question 7
Two buffer solutions of the same pH are prepared. After adding 15 millimoles of acid to 250 mL of one solution, the pH changes by 0.02 pH unit. Adding 15 millimoles of
acid to 250 mL of the second solution results in a 0.05 pH unit change. Which statement most accurately describes the differences between the two buffer solutions?
OThe second solution has a lower concentration of conjugate base that the first solution.
O The first solution has a higher concentration of conjugate acid than conjugate base.
OThe second solution has a higher acid to conjugate base ratio than the first solution.
OThe first solution has a higher capacity than the second solution.
O The first solution has a lower capacity than the second solution.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fe8c1f400-5c92-4ca4-9b06-cce7f3c2b5ba%2Fd73a8116-24bd-44a1-90b1-be1ede2c6546%2Fsvwnhcl_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Testbank, Question 7
Two buffer solutions of the same pH are prepared. After adding 15 millimoles of acid to 250 mL of one solution, the pH changes by 0.02 pH unit. Adding 15 millimoles of
acid to 250 mL of the second solution results in a 0.05 pH unit change. Which statement most accurately describes the differences between the two buffer solutions?
OThe second solution has a lower concentration of conjugate base that the first solution.
O The first solution has a higher concentration of conjugate acid than conjugate base.
OThe second solution has a higher acid to conjugate base ratio than the first solution.
OThe first solution has a higher capacity than the second solution.
O The first solution has a lower capacity than the second solution.
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