Using the Following Portion of the Activity Series for Oxidation

question 70

Multiple Choice

Using the following portion of the activity series for oxidation half reactions Mg(s) → Mg²⁺(aq) + 2e^-
Co(s) → Co²⁺(aq) + 2e^-
Cu(s) → Cu²⁺(aq) + 2e^-
indicate which pairs of reactions will occur.

• A)Cu(s)with Co²⁺(aq)and Co(s)with Mg²⁺(aq)
• B)Mg(s)with Cu²⁺(aq)and Co²⁺(aq)with Mg²⁺(aq)
• C)Mg(s)with Cu(s)and Co(s)with Cu(s)
• D)Mg(s)with Co²⁺(aq)and Co(s)with Cu²⁺(aq)