Calculate Ecell at 349 K (without activity) forPt|H2 (1.0 atm)|HA (0.2 m),H*),KCIsaturated|Hg,Cl2|Hg|PtHA is a weak acid with Ka = 5*10-6. Eo for%3Dthe saturated calomel electrode = 0.22V%3Da. -0.32365b. 0.01230c. 0.42770d. 0.26153e. 0.32365

Given Temperature= 349 K Concentration of weak acid = 0.2 m Ka = 5 x 10 -6 Concentration of H+…

Calculate Ecell at 349 K (without activity) for Pt|H2 (1.0 atm)|HA (0.2 m),H),KCI saturated|Hg2Cl2|Hg|Pt HA is a weak acid with Ka 510-6. Eo for %3D the saturated calomel electrode = 0.22V a. -0.32365 b. 0.01230 c. 0.42770 d. 0.26153 e. 0.32365

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

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Question

Calculate Ecell at 349 K (without activity) for
Pt|H2 (1.0 atm)|HA (0.2 m),H*),KCI
saturated|Hg,Cl2|Hg|Pt
HA is a weak acid with Ka = 5*10-6. Eo for
%3D
the saturated calomel electrode = 0.22V
%3D
a. -0.32365
b. 0.01230
c. 0.42770
d. 0.26153
e. 0.32365

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