Using the Following Standard Reduction Potentials, Fe³⁺(aq)+ E^- →Fe²⁺(aq)E° =

question 53

Multiple Choice

Using the following standard reduction potentials, Fe³⁺(aq) + e^- →Fe²⁺(aq) E° = +0.77 V
Cu²⁺(aq) + 2 e^- →Cu(s) E° = +0.34 V
Calculate the standard cell potential for the galvanic cell reaction given below,and determine whether or not this reaction is spontaneous under standard conditions.
Cu²⁺(aq) + 2 Fe²⁺(aq) → 2 Fe³⁺(aq) + Cu(s)

• A) E° = - 0.43 V, nonspontaneous
• B) E° = - 0.43 V, spontaneous
• C) E° = + 0.43 V, nonspontaneous
• D) E° = + 0.43 V, spontaneous

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