An iron(II) ion can act as both an oxidizing agent and a reducing agent. Hence, it can react with itself. 3FE2+ (aq) → Fe(s) + 2Fe3+ (aq) Calculate the equilibrium constant at 25°C for this reaction. You may need to use the following data: Cathode (Reduction) Standard Half-Reaction Potential, E° (V) Fet (aq) + e Fe?+ (aq) Fe2+ (aq) + 2e Fe(s) 0.77 -0.41 (Enter your answer to two significant figures.) Equilibrium constant =

Chemistry & Chemical Reactivity
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Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
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Chapter19: Principles Of Chemical Reactivity: Electron Transfer Reactions
Section19.9: Corrosion: Redox Reactions In The Environment
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An iron(II) ion can act as both an oxidizing agent and a reducing agent. Hence, it can react with
itself.
3FE2+ (aq) Fe(s) + 2Fe+ (aq)
Calculate the equilibrium constant at 25°C for this reaction. You may need to use the following
data:
Cathode (Reduction)
Standard
Half-Reaction
Potential, E° (V)
Fet (aq) +e Fe?+ (aq)
0.77
Fe2+ (aq) + 2e = Fe(s)
-0.41
(Enter your answer to two significant figures.)
Equilibrium constant =
Transcribed Image Text:An iron(II) ion can act as both an oxidizing agent and a reducing agent. Hence, it can react with itself. 3FE2+ (aq) Fe(s) + 2Fe+ (aq) Calculate the equilibrium constant at 25°C for this reaction. You may need to use the following data: Cathode (Reduction) Standard Half-Reaction Potential, E° (V) Fet (aq) +e Fe?+ (aq) 0.77 Fe2+ (aq) + 2e = Fe(s) -0.41 (Enter your answer to two significant figures.) Equilibrium constant =
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