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A voltaic cell utilizes the following reaction and operates at 298 K: 3Ce* (aq) + Cr(s)→3Ce³* (aq) + Cr** (aq). ЗСе Part A What is the emf of this cell under standard conditions? Express your answer using three significant figures. E° = 2.35 V Submit Previous Answers V Correct Part B 4+ What is the emf of this cell when [Ce] = 3.4 M , [Ce+]=0.19 M , and [Cr] = 1.6x10-2 M ? %3D %3D Express your answer using two significant figures. ΑΣφ %3D Submit Request Answer MacBook Pro Submit Request Answer Part C What is the emf of the cell when [Ce+] = 1.2×10-2 M ,[Ce+] = 2.5 M , and [Cr+] =1.9 M ? Express your answer using two significant figures. AEO E = %3D Submit Request Answer < Return to Assignment Provide Feedback MacBook Pro

A voltaic cell utilizes the following reaction and operates at 298 K: 3Ce* (aq) + Cr(s)→3Ce³* (aq) + Cr** (aq). ЗСе Part A What is the emf of this cell under standard conditions? Express your answer using three significant figures. E° = 2.35 V Submit Previous Answers V Correct Part B 4+ What is the emf of this cell when [Ce] = 3.4 M , [Ce+]=0.19 M , and [Cr] = 1.6x10-2 M ? %3D %3D Express your answer using two significant figures. ΑΣφ %3D Submit Request Answer MacBook Pro Submit Request Answer Part C What is the emf of the cell when [Ce+] = 1.2×10-2 M ,[Ce+] = 2.5 M , and [Cr+] =1.9 M ? Express your answer using two significant figures. AEO E = %3D Submit Request Answer < Return to Assignment Provide Feedback MacBook Pro

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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A voltaic cell utilizes the following reaction and operates at 298 K: 3Ce* (aq) + Cr(s)→3Ce³* (aq) + Cr** (aq). ЗСе Part A What is the emf of this cell under standard conditions? Express your answer using three significant figures. E° = 2.35 V Submit Previous Answers V Correct Part B 4+ What is the emf of this cell when [Ce] = 3.4 M , [Ce+]=0.19 M , and [Cr] = 1.6x10-2 M ? %3D %3D Express your answer using two significant figures. ΑΣφ %3D Submit Request Answer MacBook Pro
Transcribed Image Text:A voltaic cell utilizes the following reaction and operates at 298 K: 3Ce* (aq) + Cr(s)→3Ce³* (aq) + Cr** (aq). ЗСе Part A What is the emf of this cell under standard conditions? Express your answer using three significant figures. E° = 2.35 V Submit Previous Answers V Correct Part B 4+ What is the emf of this cell when [Ce] = 3.4 M , [Ce+]=0.19 M , and [Cr] = 1.6x10-2 M ? %3D %3D Express your answer using two significant figures. ΑΣφ %3D Submit Request Answer MacBook Pro
Submit Request Answer Part C What is the emf of the cell when [Ce+] = 1.2×10-2 M ,[Ce+] = 2.5 M , and [Cr+] =1.9 M ? Express your answer using two significant figures. AEO E = %3D Submit Request Answer < Return to Assignment Provide Feedback MacBook Pro
Transcribed Image Text:Submit Request Answer Part C What is the emf of the cell when [Ce+] = 1.2×10-2 M ,[Ce+] = 2.5 M , and [Cr+] =1.9 M ? Express your answer using two significant figures. AEO E = %3D Submit Request Answer < Return to Assignment Provide Feedback MacBook Pro
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