Is rust on a pan chemical or physical? I didnt might rust, i just see it.?

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2007-11-05 10:58:07 · 2 answers · asked by Mac 2 in Science & Mathematics ➔ Chemistry

If you see rust on a pan, it is a chemical change:

4Fe + 3O2 ===> 2Fe2O3 (rust)

It's not your fault. It rusted. You don't just see it. It's there.

2007-11-05 11:04:47 · answer #1 · answered by steve_geo1 7 · 1⤊ 0⤋

a chemical property

2007-11-05 19:04:37 · answer #2 · answered by wonderwoman 1 · 0⤊ 0⤋