25. Consider the galvanic cell shown below (the contents of each half-cell are written beneath each compartment): Pt Cr 0.50 MBR2 0.20 M Cr3+ 0.10 MBr The standard reduction potentials are as follows: 2° = -0.727 V e° = +1.090 V Cr*(aq) + 3e → Cr(s)_ 2Br (aq) Br2(aq) + 2e → What is ɛ° for this cell? a. 1.817 V b. 0.363 V c. -0.363 V d. 4.724 V e. 1.316 V

25. Consider the galvanic cell shown below (the contents of each half-cell are written beneath each compartment): Pt Cr 0.50 MBR2 0.20 M Cr3+ 0.10 MBr The standard reduction potentials are as follows: 2° = -0.727 V e° = +1.090 V Cr*(aq) + 3e → Cr(s)_ 2Br (aq) Br2(aq) + 2e → What is ɛ° for this cell? a. 1.817 V b. 0.363 V c. -0.363 V d. 4.724 V e. 1.316 V

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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