Chemistry, 07.09.2019 01:10 karmaxnagisa20

Which half-reaction correctly describes an oxidation?
ca(s) + 2e" __ca2+ (aq)
br2 + 2e —_2br"
na+ (aq) —> na(s)+e
cr(s)—> cr3+ (aq) + 3e

Answers: 2

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Which half-reaction correctly describes an oxidation?
ca(s) + 2e" __ca2+ (aq)
br2 + 2e...

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Which half-reaction correctly describes an oxidation? ca(s) + 2e" __ca2+ (aq) br2 + 2e —_2br" na+ (aq) —> na(s)+e cr(s)—> cr3+ (aq) + 3e

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Another question on Chemistry

Which half-reaction correctly describes an oxidation?
ca(s) + 2e" __ca2+ (aq)
br2 + 2e —_2br"
na+ (aq) —> na(s)+e
cr(s)—> cr3+ (aq) + 3e