A voltaic cell utilizes the following reaction: 2Fe+(ag) + H2 (g)→2Fe2+(ag) +2H+(aq). Part A What is the emf of this cell under standard conditions? Express your answer using three significant figures. E° = 0.771 V Submit Previous Answers Correct Part B What is the emf for this cell when (Fe+1 = 3.90 M, P, = 0.99 atm, [Fe?+1 =7.0×104M, and the pH in both compartments is 3.80? Express your answer using two significant figures. E = Submit Request Answer
A voltaic cell utilizes the following reaction: 2Fe+(ag) + H2 (g)→2Fe2+(ag) +2H+(aq). Part A What is the emf of this cell under standard conditions? Express your answer using three significant figures. E° = 0.771 V Submit Previous Answers Correct Part B What is the emf for this cell when (Fe+1 = 3.90 M, P, = 0.99 atm, [Fe?+1 =7.0×104M, and the pH in both compartments is 3.80? Express your answer using two significant figures. E = Submit Request Answer
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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Transcribed Image Text:A voltaic cell utilizes the following reaction:
2Fe+(ag) + H2 (g)→2Fe2+(ag) +2H+(aq).
Part A
What is the emf of this cell under standard conditions?
Express your answer using three significant figures.
E° = 0.771 V
Submit
Previous Answers
Correct
Part B
What is the emf for this cell when (Fe+1 = 3.90 M, P, = 0.99 atm, [Fe?+1 =7.0×104M, and the pH in both
compartments is 3.80?
Express your answer using two significant figures.
E =
Submit
Request Answer
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