Question

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Answer 1

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Explanation:

Rust is an iron oxide, a usually reddish-brown oxide formed by the reaction of iron and oxygen in the catalytic presence of water or air moisture.

2)Fe2O3

3)at anode: Fe(s)→Fe2+(aq)+2e-

3)at cathode: O2(g)+4H+(aq)+4e−→2H2O1

Answer 2

Answer:

I hope this helps you

Explanation:

but this was answer of what is a rust ?