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CU2S(s) + O2(g) → 2CU(s) + SO2(g) What is the change in the ...

CU2S(s) + O2(g) → 2CU(s) + SO2(g)
What is the change in the oxidation number of copper in the reaction above?
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  • A +1 to 0
  • B 0 to +2
  • C +2 to +1
  • D 0 to +1
Correct Answer: Option A
Explanation:

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