Using the Following Portion of the Activity Series for Oxidation

question 151

Multiple Choice

Using the following portion of the activity series for oxidation half-reactions,determine which combination of reactants will result in a reaction.
Na(s) → Na⁺(aq) + e^-
Cr(s) → Cr³⁺(aq) + 3e^-

• A)Na(s)with Cr(s)
• B)Na(s)with Cr³⁺(aq)
• C)Na⁺(aq)with Cr³⁺(aq)
• D)Na⁺(aq)with Cr(s)

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