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REDOX REACTIONS AND ELECTROCHEMISTRY
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Question
In the reaction CH₄(g) + 2O₂(g) → CO₂(g) + 2H₂O(l), what is the role of O₂?
A. O₂ is oxidized.
B. O₂ remains unchanged.
C. O₂ acts as a catalyst.
D. O₂ is reduced.
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