CeciliaHampton CeciliaHampton

19-04-2017
Advanced Placement (AP)

contestada

Which half-reaction correctly represents reduction?
1. Ag→Ag⁺+e⁻
2.F₂→ 2F⁻ + 2e⁻
3.Au³⁺3e⁻→ Au
4.Fe²⁺+e⁻→ Fe³⁺

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FallenHero FallenHero

20-04-2017

first and third one is true answer I believe. Is Aurum in third one 3+? Metals cant be -

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