Given the following electrode systems and their electrode potentials,Ca2+(aq) + 2e ➡ Ca(s) E = -2.87VFe 2+(aq) + 2e ➡ Fe(s) E = -0.44VI2(aq) + 2e ➡ I(aq) E = +0.54VCr2O72- (aq) + 14H(aq) + 6e ➡ 2Cr3+(aq) + 7H2O E = +1.33V Arrange the following species in order of decreasing as oxidizing strengthWrite a cell diagram when the calcium and iron half cells are coupled and calculate the emf of the cell.

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Answered: Given the following electrode systems…

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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Given the following electrode systems and their electrode potentials,

Ca²⁺_(aq) + 2e ➡ Ca_(s)E = -2.87V

Fe ²⁺_(aq)+ 2e ➡ Fe_{(s) E = -0.44V}

I_2(aq)+ 2e ➡ I_(aq) E = +0.54V

Cr₂O₇^2-_(aq)+ 14H_(aq)+ 6e ➡ 2Cr³⁺_(aq)+ 7H₂O E = +1.33V

Arrange the following species in order of decreasing as oxidizing strength
Write a cell diagram when the calcium and iron half cells are coupled and calculate the emf of the cell.

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