7.) Electrochemical cell potentials can be used to determine equilibrium constants that would be otherwise difficult to determine because concentrations are small. Calculate the value of Ksp for CdS from the following data. Assume T = 298 K. CaS (s) + 2e- < -D> Cd(s) + S?(аq) Е 3 -1.21 V Cd2*(aq) + 2e- <==> Cd(s) E° = -0.40 V а. 3 x 10° b. 4 x 10-28 с. 2 х 10-14 d. 3 x 10+27 е. 1 х 10:36

7.) Electrochemical cell potentials can be used to determine equilibrium constants that would be otherwise difficult to determine because concentrations are small. Calculate the value of Ksp for CdS from the following data. Assume T = 298 K. CaS (s) + 2e- < -D> Cd(s) + S?(аq) Е 3 -1.21 V Cd2*(aq) + 2e- <==> Cd(s) E° = -0.40 V а. 3 x 10° b. 4 x 10-28 с. 2 х 10-14 d. 3 x 10+27 е. 1 х 10:36

Fundamentals Of Analytical Chemistry

9th Edition

ISBN:9781285640686

Author:Skoog

Publisher:Skoog

Chapter22: Bulk Electrolysis: Electrogravimetry And Coulometry

Section: Chapter Questions

Problem 22.28QAP

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