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26 Nov 2019

A voltaic cell utilizes the following reaction: 4Fe2+(aq) + O2 (g)+ 4H+(aq) ? 4Fe3+(aq) + 2H2O (l)

What is the EMF of this cell when [Fe2+] = 2.0M, [Fe3+] = 1.3

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A voltaic cell utilizes the following reaction and operates at 298 K.
3 Ce4+(aq) + Cr(s) 3 Ce3+(aq) + Cr3+(aq)
(a) What is the emf of this cell under standard conditions?
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(b) What is the emf of this cell when [Ce4+] = 1.2 M, [Ce3+] = 0.011 M, and [Cr3+] = 0.011 M?
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(c) What is the emf of the cell when [Ce4+] = 0.54 M, [Ce3+] = 0.90 M, and [Cr3+] = 1.3 M?

A) Titration of an acidic solution of Na2C2O4 with KMnO4(aq). Which species is the reducing agent? Express your answer as an ion.

B) A voltaic cell utilizes the following reaction:

What is the emf for this cell when [Fe3+]= 3.50 M, Pressure of H2= 0.99 atm, [Fe2+]= 1.1×10⁻³ M, and the pH in both compartments is 4.15? Express your answer using two significant figures.

azuremule164

Fe(s)-->Fe2+(aq) + 2e- E standard=0.45v (anode)
O2(g)+4H=(aq)+4e-->2H2O(l) E standard=1.23v (cathode)
2Fe3+(aq)+4H2O(l)-->Fe2O3*H2O(s)+6H+(aq)

What is the cell potential for the entire cell at a pH=7, a partialpressure of O2(g) of 0.18 bar, and an [Fe2+]=0.00150M?

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A voltaic cell utilizes the following reaction: 4Fe2+(aq) + O2 (g)+ 4H+(aq) ? 4Fe3+(aq) + 2H2O (l)

What is the EMF of this cell when [Fe2+] = 2.0M, [Fe3+] = 1.3

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A voltaic cell utilizes the following reaction: 4Fe2+(aq) + O2 (g)+ 4H+(aq) ? 4Fe3+(aq) + 2H2O (l)What is the EMF of this cell when [Fe2+] = 2.0M, [Fe3+] = 1.3

Related textbook solutions

Basic Chemistry

Principles of Chemistry Molecular Approach

Principles of Chemistry Molecular Approach

Chemistry: Structure and Properties

Chemistry: A Molecular Approach

Chemistry: A Molecular Approach

Principles of Chemistry: A Molecular Approach

Chemistry: The Central Science

Related questions

Weekly leaderboard

A voltaic cell utilizes the following reaction: 4Fe2+(aq) + O2 (g)+ 4H+(aq) ? 4Fe3+(aq) + 2H2O (l)

What is the EMF of this cell when [Fe2+] = 2.0M, [Fe3+] = 1.3