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REDOX REACTIONS AND ELECTROCHEMISTRY
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Question
What is the correct half-reaction for the reduction of sulfur in 2Na(s) + S(s) → Na₂S(s)?
A. S → S⁺ + 2e⁻
B. S + 2e⁻ → S⁺
C. S → S²⁻ + 2e⁻
D. S + 2e⁻ → S²⁻
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