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- What happens when copper vessel is exposed to moist air for a long time? Give the chemical reaction that takes place.
. What happens when copper vessel is exposed to moist air for a long time? Give the chemical reaction that takes place.
Best Answer
When copper vessel is exposed to moist air for a long time, it acquires a dull green coating. The green material is a mixture of copper hydroxide and copper carbonate. The following chemical reaction takes place:
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