C: Determination of Ka of a Weak Acid: 25 mL of 0.01 M acetic acid solution is mixed with 25 mL of 0.010 M sodium acetate solution. The pH of the mixture was then measured using a pH electrode. HC,H,O,(aq) + H,O(I) Ó H,O*(aq) + C,H,O, (aq) Weak acid conjugate base Volume used (L) moles [HC,H,O, M [NaC₂H₂O₂1 M Buffer pH = pH of the mixture = 4.64 pKa of HC₂H₂O₂--- Ka of HC₂H₂O₂=-

C: Determination of Ka of a Weak Acid: 25 mL of 0.01 M acetic acid solution is mixed with 25 mL of 0.010 M sodium acetate solution. The pH of the mixture was then measured using a pH electrode. HC,H,O,(aq) + H,O(I) Ó H,O*(aq) + C,H,O, (aq) Weak acid conjugate base Volume used (L) moles [HC,H,O, M [NaC₂H₂O₂1 M Buffer pH = pH of the mixture = 4.64 pKa of HC₂H₂O₂--- Ka of HC₂H₂O₂=-

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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