The Voltaic Cell Composed of Co(s),Co²⁺(aq),Cu(s),and Cu²⁺(aq)has E°_cell = 0

question 47

Multiple Choice

The voltaic cell composed of Co(s) ,Co²⁺(aq) ,Cu(s) ,and Cu²⁺(aq) has E°_cell = 0.62 V.If E° of the cathode half-cell is 0.34 V,what is E° of the anode half-cell? Cu²⁺(aq) + Co(s) → Cu(s) + Co²⁺(aq)

• A)-0.28 V
• B)-0.96 V
• C)0.28 V
• D)0.96 V
• E)0.21 V

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