What Is the Reduction Half-Reaction for the Following Overall Galvanic

question 4

Multiple Choice

What is the reduction half-reaction for the following overall galvanic cell reaction?
Co²⁺(aq) + 2Ag(s) → Co(s) + 2 Ag⁺(aq)

• A)Ag(s)+ e^- → Ag⁺(aq)
• B)Ag⁺(aq)+ e^- → Ag(s)
• C)Co²⁺(aq)+ 2 e^- → Co(s)
• D)Co²⁺(aq)+ e^- → Co(s)

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