Jessie4516 Jessie4516
  • 20-08-2016
  • Chemistry
contestada

Which of the following is an oxidation reaction? A. AuCl4- → AuCl 2- B. Mn7+ → Mn2+ C. Co3+ → Co2+ D. Cl2 → ClO3-

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MonsieurPengu
MonsieurPengu MonsieurPengu
  • 21-08-2016
D. There must be oxygen added. 2 of them don't even have oxygen anywhere in the formula, and the 3rd loses oxygen, which is reduction.
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yedida
yedida yedida
  • 27-11-2018

Cl2 → ClO3- i took the test

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