Gg.136. Calculate the potential of the cell in V SHE at 25 °C.Pt|Fe³+ (0.402 M), Fe2+ (0.905 M) || Cr₂O72- (0.725 M), Cr³+ (0.271 M), pH = 1.44|PtHint: [H*]=10-PHCr₂O7²(aq) +14H*(aq) + 6 e → 2Cr +³(aq) + 7H₂O(1) E° =+1.330 V SHEFe+3+ e* → Fe +2E° = +0.770 VSHEPlease pick the best answer.O -0.448 V SHEO 0.576 V SHEO 0.392 V SCEO 0.392 V SHE

The question is based on the concept of redox reactions reactions. Reactions in which…

Calculate the potential of the cell in V SHE at 25 °C. Pt|Fe³+ (0.402 M), Fe2+ (0.905 M) || Cr₂O72- (0.725 M), Cr³+ (0.271 M), pH = 1.44|Pt Hint: [H*]=10-PH Cr₂O7²(aq) +14H*(aq) + 6 e → 2Cr¹³(aq) + 7H₂O(1) E° =+1.330 V SHE Fe+3+ e → Fe +2 E° +0.770 VSHE Please pick the best answer. O -0.448 V SHE O 0.576 V SHE O 0.392 V SCE O 0.392 V SHE

Calculate the potential of the cell in V SHE at 25 °C. Pt|Fe³+ (0.402 M), Fe2+ (0.905 M) || Cr₂O72- (0.725 M), Cr³+ (0.271 M), pH = 1.44|Pt Hint: [H]=10-PH Cr₂O7²(aq) +14H(aq) + 6 e → 2Cr¹³(aq) + 7H₂O(1) E° =+1.330 V SHE Fe+3+ e → Fe +2 E° +0.770 VSHE Please pick the best answer. O -0.448 V SHE O 0.576 V SHE O 0.392 V SCE O 0.392 V SHE

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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