! 9. Which of the following solutions has the highest buffer capacity? K, of HCH;O=1.8x104(а) 0.50 М НСH-O and 0.50 M CH-0(b) 0.50 M HCH2O and 0.25 M CH;O(с) 0.25 М НСH-O and 0.50 М CH:0(d) 0.25 M HCH2O and 0.25 M CH;O(е) 0.05 М НСH-0 and 0.05 М CH-0-

Given: Ka of HCH2O = 1.8 × 10-4.

9. Which of the following solutions has the highest buffer capacity? K, of HCH;O=1.8x10* (a) 0.50 M HCH;O and 0.50 M CH;O" (b) 0.50 M HCH;O and 0.25 M CH;O (c) 0.25 M HCH2O and 0.50 M CH2O (d) 0.25 M HCH;O and 0.25 M CH;O (e) 0.05 M HCH2O and 0.05 M CH2O¯

9. Which of the following solutions has the highest buffer capacity? K, of HCH;O=1.8x10* (a) 0.50 M HCH;O and 0.50 M CH;O" (b) 0.50 M HCH;O and 0.25 M CH;O (c) 0.25 M HCH2O and 0.50 M CH2O (d) 0.25 M HCH;O and 0.25 M CH;O (e) 0.05 M HCH2O and 0.05 M CH2O¯

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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Question

9. Which of the following solutions has the highest buffer capacity? K, of HCH;O=1.8x104
(а) 0.50 М НСH-O and 0.50 M CH-0
(b) 0.50 M HCH2O and 0.25 M CH;O
(с) 0.25 М НСH-O and 0.50 М CH:0
(d) 0.25 M HCH2O and 0.25 M CH;O
(е) 0.05 М НСH-0 and 0.05 М CH-0-

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