Question

what happens when a copper vessel is exposed to moist air for a very long time

Answer 1

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undergoes various chemical reactions

When copper vessel is exposed to moist air for long period of time then it undergoes various chemical reactions. As the metal reacts with various chemicals and gases present in the atmosphere and it results in the formation of copper carbonate which is green in color. The reaction will be as follows.

Answer 2

Answer:

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Explanation:

When a copper vessel is exposed to moist air for a long time it develops a green layer on its surface. ... Copper oxide then combines with carbon dioxide to make copper carbonate, which gives it a green colour. This process is called corrosion of copper.

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