Calculate E°cell for the following reaction and predict its spontaneity:I2(s) + 2Br (aq) → 21 (aq) + Br2(1)E° = 0.53 VI2(s) + 2e → 21 (aq)Br2() + 2e → 2Br (aq)O -0.54 V, non-spontaneousE° = 1.07 VO 1.60 V, spontaneousO -1.60 V, spontaneous0.54 V, spontaneous

From the given reaction it is evident that I2 is reduced to I^- while Br^- is oxidized to Br2. So,…

Calculate Eºcell for the following reaction and predict its spontaneity: I2(s) + 2Br (aq) → 21^(aq) + Br2(1) I2(s) + 2e¯ → 21(aq) E° = 0.53 V Br2() + 2e¯ → 2B1¯(aq) E° = 1.07 V O -0.54 V, non-spontaneous O 1.60 V, spontaneous O -1.60 V, spontaneous O 0.54 V, spontaneous

Calculate Eºcell for the following reaction and predict its spontaneity: I2(s) + 2Br (aq) → 21^(aq) + Br2(1) I2(s) + 2e¯ → 21(aq) E° = 0.53 V Br2() + 2e¯ → 2B1¯(aq) E° = 1.07 V O -0.54 V, non-spontaneous O 1.60 V, spontaneous O -1.60 V, spontaneous O 0.54 V, spontaneous

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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Question

Calculate E°cell for the following reaction and predict its spontaneity:
I2(s) + 2Br (aq) → 21 (aq) + Br2(1)
E° = 0.53 V
I2(s) + 2e → 21 (aq)
Br2() + 2e → 2Br (aq)
O -0.54 V, non-spontaneous
E° = 1.07 V
O 1.60 V, spontaneous
O -1.60 V, spontaneous
0.54 V, spontaneous

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