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A voltaic cell is set up at 25 °C and delivers 0.37 V. One half cell contains an acidified solution of dichromate and chromium(II) ions, and the other half-cell is based on the following reaction: NO, (aq) + 3H30*(aq) + 2e¯ → HNO,(aq) + 4H20 (£), Efed = 0.94 V

A voltaic cell is set up at 25 °C and delivers 0.37 V. One half cell contains an acidified solution of dichromate and chromium(II) ions, and the other half-cell is based on the following reaction: NO, (aq) + 3H30*(aq) + 2e¯ → HNO,(aq) + 4H20 (£), Efed = 0.94 V

Chemistry
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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please answer the one question in the photo as well as write out the e fully balanced cell-reaction equation for my understanding 

A voltaic cell is set up at 25 °C and delivers 0.37 V. One half cell contains an acidified solution of dichromate and chromium(II) ions, and the other half-cell is based on the following reaction: NO, (aq) + 3H30*(aq) + 2e¯ → HNO,(aq) + 4H20 (£), Efed = 0.94 V
Transcribed Image Text:A voltaic cell is set up at 25 °C and delivers 0.37 V. One half cell contains an acidified solution of dichromate and chromium(II) ions, and the other half-cell is based on the following reaction: NO, (aq) + 3H30*(aq) + 2e¯ → HNO,(aq) + 4H20 (£), Efed = 0.94 V
[Cr3+1? [Cr,0;¯] What must the value of the ratio be if [NO3] = 0.09 M, [HNO2 ] = 0.15 M and the pH = 0.60? %3D
Transcribed Image Text:[Cr3+1? [Cr,0;¯] What must the value of the ratio be if [NO3] = 0.09 M, [HNO2 ] = 0.15 M and the pH = 0.60? %3D
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