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A glass-electrode SCE pair is calibrated at 25°C with a pH 4.01 standard buffer, the measured voltage being 0.814 V. What voltage would be measured in a 1.00 x 10* M acetic acid solution? Assume aH" = [H*]; Ka = 1.75 x 10* pHunk = pH std + (Ecell std Ecell unk) / 2.303 RT/F

A glass-electrode SCE pair is calibrated at 25°C with a pH 4.01 standard buffer, the measured voltage being 0.814 V. What voltage would be measured in a 1.00 x 10* M acetic acid solution? Assume aH" = [H*]; Ka = 1.75 x 10* pHunk = pH std + (Ecell std Ecell unk) / 2.303 RT/F

Chemistry
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 glass-electrode SCE pair is calibrated at 25°C with a pH 4.01 standard buffer, the measured voltage being 0.814 V. What voltage would be measured in a 1.00 x 10° M acetic acid solution? Assume aH = [H*]; Ka = 1.75 x 10* pH std + (Ecell std pHunk Ecell unk) / 2.303 RT/F
Transcribed Image Text:A glass-electrode SCE pair is calibrated at 25°C with a pH 4.01 standard buffer, the measured voltage being 0.814 V. What voltage would be measured in a 1.00 x 10° M acetic acid solution? Assume aH = [H*]; Ka = 1.75 x 10* pH std + (Ecell std pHunk Ecell unk) / 2.303 RT/F
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