Use standard reduction potentials to calculate the equilibrium constant for the reaction: 2Fe³+ (aq) + Sn(s) → 2Fe²+ (aq) + Sn²+ (aq) → Fe²+ (aq) E 0.771 V red -0.140 V Fe³+ (aq) + e Sn²+ (aq) + 2e¯ → Sn(s) Ee red - Hint: Carry at least 5 significant figures during intermediate calculations to avoid round off error when taking the antilogarithm. Equilibrium constant at 298 K: | AGO for this reaction would be than zero.

Chemistry: The Molecular Science
5th Edition
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:John W. Moore, Conrad L. Stanitski
Chapter17: Electrochemistry And Its Applications
Section: Chapter Questions
Problem 110QRT
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Use standard reduction potentials to calculate the
equilibrium constant for the reaction:
2Fe³+ (aq) + Sn(s) → 2Fe²+ (aq) + Sn²+ (aq)
→ Fe²+ (aq) E 0.771 V
red
-0.140 V
Fe³+ (aq) + e
Sn²+ (aq) + 2e¯ → Sn(s) Ee
red
-
Hint: Carry at least 5 significant figures during
intermediate calculations to avoid round off error
when taking the antilogarithm.
Equilibrium constant at 298 K: |
AGO for this reaction would be
than zero.
Transcribed Image Text:Use standard reduction potentials to calculate the equilibrium constant for the reaction: 2Fe³+ (aq) + Sn(s) → 2Fe²+ (aq) + Sn²+ (aq) → Fe²+ (aq) E 0.771 V red -0.140 V Fe³+ (aq) + e Sn²+ (aq) + 2e¯ → Sn(s) Ee red - Hint: Carry at least 5 significant figures during intermediate calculations to avoid round off error when taking the antilogarithm. Equilibrium constant at 298 K: | AGO for this reaction would be than zero.
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