Use standard reduction potentials to calculate the equilibrium constant for the reaction: Cd²+(aq) + Fe(s) → Cd(s) + Fe²+ (aq) red Cd2+ (aq) + 2e → Cd(s) Ee = -0.403 V Fe²+ (aq) +2e →Fe(s) E -0.440 V 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: AG® for this reaction would be Submit Answer greater Retry Entireless ✓than zero. more group attempts remaining

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Chapter1: Chemical Foundations
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Use standard reduction potentials to calculate the equilibrium constant for the reaction:
Cd²+ (aq) + Fe(s) → Cd(s) + Fe²+ (aq)
red
Cd2+ (aq) +2e → Cd(s) Ee = -0.403 V
Fe³+
(aq) + 2e → Fe(s) E -0.440 V
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:
AG® for this reaction would be
Submit Answer
greater
=
Retry Entireless
✓than zero.
more group attempts remaining
Transcribed Image Text:Use standard reduction potentials to calculate the equilibrium constant for the reaction: Cd²+ (aq) + Fe(s) → Cd(s) + Fe²+ (aq) red Cd2+ (aq) +2e → Cd(s) Ee = -0.403 V Fe³+ (aq) + 2e → Fe(s) E -0.440 V 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: AG® for this reaction would be Submit Answer greater = Retry Entireless ✓than zero. more group attempts remaining
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