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Show the oxidation and reduction half reactions of galvanized iron?

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Show the oxidation and reduction half reactions of galvanized iron?

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  1. Fe -> Fe(2+) + 2e

    Zn(2+) + 2e -> Zn

    = Zn(2+) + Fe -> Fe(2+) + Zn

    i think i may have completely made that up




  2. Zn(s) --> Zn2+(aq) + 2e

    and:

    O2(aq) + 2H2O(l) + 4e --> 4OH-(aq)

    as well as (to a lesser extent)

    Fe2+(aq) + 2e --> Fe(s)

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