What chemical change did the Statue of Liberty likely undergo?

1 Answer
anor277
Jan 5, 2016

The Statue of Liberty was cast from copper metal. This material oxidizes to green verdigris, a mixed copper acetate/hydroxide.

Explanation:

See this [link.](https://en.wikipedia.org/wiki/Verdigris)

#2Cu + O_2 + 2H_3C-CO_2H rarr (HO)_2Cu*Cu(O_2C-CH_3)_2#.

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