Use standard reduction potentials to calculate the standard free energy change in kJ for the reaction: AG = 2+ Cd²+ (aq) + Ni(s) → Cd(s) + Ni²+ (aq) 2+ Cd²+ (aq) +2e¯ → Cd(s) Fred = -0.403 V Ni²+ (aq) + 2e¯¯ → Ni(s) Ee = -0.250 V red KJ K for this reaction would be than one.

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Chapter19: Electrochemistry
Section: Chapter Questions
Problem 19.74QP: Calculate the standard free-energy change at 25C for the following reaction....
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Use standard reduction potentials to calculate the standard free energy change in kJ
for the reaction:
Cd²+ (aq) + Ni(s) → Cd(s) + Ni²+ (aq)
red
Cd²+ (aq) + 2e¯ → Cd(s) Fe = -0.403 V
Ni²+
(aq) +2e¯ → Ni(s) Fº
-0.250 V
red
AG =
KJ
K for this reaction would be
than one.
Transcribed Image Text:Use standard reduction potentials to calculate the standard free energy change in kJ for the reaction: Cd²+ (aq) + Ni(s) → Cd(s) + Ni²+ (aq) red Cd²+ (aq) + 2e¯ → Cd(s) Fe = -0.403 V Ni²+ (aq) +2e¯ → Ni(s) Fº -0.250 V red AG = KJ K for this reaction would be than one.
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