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REDOX REACTIONS AND ELECTROCHEMISTRY
Question #32338
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Question
Which of the following is a disproportionation reaction?
A. Zn + Cu²⁺ → Zn²⁺ + Cu
B. 2H₂ + O₂ → 2H₂O
C. Cl₂ + H₂O → HCl + HOCl
D. CaCO₃ → CaO + CO₂
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