A voltaic cell utilizes the following reaction:2Fe3+(aq)+H2(g)→2Fe2+(aq)+2H+(aq)2Fe3+(aq)+H2(g)→2Fe2+(aq)+2H+(aq). Part A What is the emf of this cell under standard conditions? Express your answer using three significant figures. E∘E∘ = nothing VV SubmitRequest Answer Part B What is the emf for this cell when [Fe3+]=[Fe3+]= 3.20 MM, PH2=PH2= 0.97 atmatm, [Fe2+]=[Fe2+]= 0.0007 MM, and the pHpH in both compartments is 4.05? Express your answer using two significant figures.
A voltaic cell utilizes the following reaction:2Fe3+(aq)+H2(g)→2Fe2+(aq)+2H+(aq)2Fe3+(aq)+H2(g)→2Fe2+(aq)+2H+(aq). Part A What is the emf of this cell under standard conditions? Express your answer using three significant figures. E∘E∘ = nothing VV SubmitRequest Answer Part B What is the emf for this cell when [Fe3+]=[Fe3+]= 3.20 MM, PH2=PH2= 0.97 atmatm, [Fe2+]=[Fe2+]= 0.0007 MM, and the pHpH in both compartments is 4.05? Express your answer using two significant figures.
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:
2Fe3+(aq)+H2(g)→2Fe2+(aq)+2H+(aq)2Fe3+(aq)+H2(g)→2Fe2+(aq)+2H+(aq).
|
Part AWhat is the emf of this cell under standard conditions?
Express your answer using three significant figures.
SubmitRequest Answer
Part BWhat is the emf for this cell when [Fe3+]=[Fe3+]= 3.20 MM, PH2=PH2= 0.97 atmatm, [Fe2+]=[Fe2+]= 0.0007 MM, and the pHpH in both compartments is 4.05?
Express your answer using two significant figures.
|
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