Which of the following solutions is a good buffer system? A. A solution that is 0.10 M HC2H3O2 and 0.10 M LİC2H3O2 B. A solution that is 0.10 M HF and 0.10M NaC2H3O2 C. A solution that is 0.10 M HCI and 0.10 M NH4* D.A solution that is 0.10 M NaOH and 0.10 M KOH E. None of the above are buffer systems.

Which of the following solutions is a good buffer system? A. A solution that is 0.10 M HC2H3O2 and 0.10 M LİC2H3O2 B. A solution that is 0.10 M HF and 0.10M NaC2H3O2 C. A solution that is 0.10 M HCI and 0.10 M NH4* D.A solution that is 0.10 M NaOH and 0.10 M KOH E. None of the above are buffer systems.

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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a. What is the pH of a buffer made by mixing 0.30M CH3NH2 and 0.36M CH3NH3Br?
show calculations for how the pH of each of these solutions would be determined. a. Buffer solution prepared from 10.00 mL of 1.0 M HC2H3O2 and 10.00 mL of 1.0 M NaC2H3O2 b. 20.00 mL of buffer solution with 1.00 mL of 1.0 M NaOH. c. 20.00 mL of buffer solution with 1.00 mL of 1.0 M HCl. d. 20.00 mL of water with 1.00 mL of 1.0 M NaOH added e. 20.00 mL of water with 1.00 mL of 1.0 M HCl added
25). One of your classmates, Chem 109 student said, “I can make a perchlorate buffer using equal amount of 0.1 M HCIO4 and 0.1 M NaCIO4." Will the solution prepared properly by this student functions as a buffer? Another word, can this solution be a buffer? а. yes d. need only ClIO, to make the buffer. c. need only HCIO, to make a perchlorate buffer. e. none of the above b. no
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