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What happens to a coin when exposed in acetic acid?

My coin turned blue. Any explanation?

2007-05-30 16:31:17 · 1 answers · asked by Anonymous in Science & Mathematics ➔ Chemistry

1 answers

Really reactive surface ! Must be a plating of some impurities contained in the acid.

2007-05-31 06:20:06 · answer #1 · answered by ag_iitkgp 7 · 0⤊ 0⤋

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