Question

Does copper also get rusted?

Answer 1

Answer:

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Copper, brass, and bronze do not rust for the same reason as aluminum. ... Therefore no iron oxide, or rust, can form. However, copper can form a blue-green patina on its surface when exposed to oxygen over time.

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Answer 2

Answer:

When a copper vessels is exposed to moist air for long , it acquires a dull green coating . The green material is a mixture of copper hydroxide [Cu(OH2) and copper carbonate [CuCo3] . The following is the reaction 2 Cu + H 2 O+ CO 2 + O 2 -> Cu (OH) 2 + CuCO 3 .

Explanation: