I2 (s) + Cu(s) → 21¯ (aq) + Cu²+ (aq) I₂ (s) + 2e¯ → 21¯ (aq) Cu²+ Eº : 0.535 V - red (aq) + 2e¯¯ → Cu(s) Fre - : 0.337 V 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.

I2 (s) + Cu(s) → 21¯ (aq) + Cu²+ (aq) I₂ (s) + 2e¯ → 21¯ (aq) Cu²+ Eº : 0.535 V - red (aq) + 2e¯¯ → Cu(s) Fre - : 0.337 V 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: Principles and Practice

3rd Edition

ISBN:9780534420123

Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer

Publisher:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer

Chapter18: Electrochemistry

Section: Chapter Questions

Problem 18.71QE

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