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  • 22-05-2022
  • Chemistry
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PLEASE HELP I NEED ANSWER ASAP

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Аноним Аноним
  • 22-05-2022

Mark the oxidation nos

  • Co=0
  • Cu=2+

Then

  • Co=2+
  • Cu=0

Gain of electron is reduction

Copper is reduced .

Option D

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