Jessie4516 Jessie4516

20-08-2016
Chemistry

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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

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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27-11-2018

Cl2 → ClO3- i took the test

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