Question

What will happen when copper vessel is exposed to Moisture?

Answer 1

Copper metal when exposed to air turns green colour due to corrosion . When copper vessel is exposed to air in rainy season then metal react with gasses and moisture and atmospheric gases to form a mixture of copper carbonate and copper hydroxide . This gives a green colour to surface of copper metal .

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Answer 2

HEY

WHEN COPPER VESSEL IS EXPOSED TO AIR FOR LONG , IT ACQUIRES A DULL GREEN COATING .

REACTION : 2Cu + H2O + CO2 = Cu(OH)2 + CuCO3

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