14 What is the cathode reaction for a typical iron corrosion process?
(A)2Fe+O₂+2H₂O→2Fe²⁺+4OH⁻
(B)Fe→Fe²⁺+2e⁻
(C)Fe²⁺+2e⁻→Fe
(D)4OH⁻→O₂+2H₂O+4e⁻
(E)O₂+2H₂O+4e⁻→4OH⁻

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