please help me FinishRecommended time: 10 minHOConsider the following cell consisting of Fe/Fe*2 with E° = -0.741 V and SHE half cells.Hint: SHE is the cathode.1F=96500 J/V molR=8.314 J/K mol T=298 KGive your answers in 3 significant figures.7a) Calculate the standard potential (E°cell)?Answer :Vb) What will be the emf of the cell if [Fe+2] = 0.50 M, PH2 = 2 atm and [H*] = 1.8 M ?Answer:Vc) The reaction isbecause

1. Standard emf of cell (Eocell ) can be calculated by Eocell = (Eored)cathode -…

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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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Question

please help me

Finish
Recommended time: 10 min
HO
Consider the following cell consisting of Fe/Fe*2 with E° = -0.741 V and SHE half cells.
Hint: SHE is the cathode.
1
F=96500 J/V mol
R=8.314 J/K mol T=298 K
Give your answers in 3 significant figures.
7
a) Calculate the standard potential (E°cell)?
Answer :
V
b) What will be the emf of the cell if [Fe+2] = 0.50 M, PH2 = 2 atm and [H*] = 1.8 M ?
Answer:
V
c) The reaction is
because

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