What is the correct half-reaction for the oxidation of sodium in 4Na(s) + O₂(g) → 2Na₂O(s)? - REDOX REACTIONS AND ELECTROCHEMISTRY Quiz | GKFix.in

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Question

What is the correct half-reaction for the oxidation of sodium in 4Na(s) + O₂(g) → 2Na₂O(s)?

A. 2Na + 2e⁻ → 2Na⁻
B. 4Na → 4Na⁺ + 4e⁻
C. 2Na → 2Na⁺ + e⁻