WebMay 17, 2016 · Loved by our community. 175 people found it helpful. fluffy. When a copper vessel is exposed to moist air firstly the copper vessel will turn to green color because of the reactivation of the copper with the moist air that is the hydrogen and the oxygen and even some other molecules or compounds. Advertisement. WebWhen a vessel is exposed to moist air for a long time,then a green coating is formed on its surface.The vessel must be made of : When copper is exposed to moist air for a long …
Explain why, the surface of some metals acquires a dull ... - Sarthaks
WebNov 7, 2024 · When copper vessel is exposed to air turns green in colour due to corrosion. It is so because the metal reacts with moisture and atmospheric gases to form a mixture of copper carbonate and copper hydroxide, which gives a green colour to the surface of copper vessel. The reaction is as follows: 2Cu + H2O + CO2 + O2 → … WebMay 15, 2016 · Copper metal when exposed to air turns green in colour due to corrosion. When copper vessel is exposed to air in rainy season, the metal reacts with gases and … compare tv sports packages
What happens when a copper vessel is exposed to moist air for a …
WebFeb 18, 2024 · Why do copper vessels develop a greenish layer when exposed to moist air? 2 See answers Advertisement Advertisement dhruvsh dhruvsh The copper of the articles slowly reacts with the moisture and the carbondioxide present in the air. So,it forms a layer of copper hydroxide and copper carbonate which is green in colour. WebWhen copper vessel is exposed to air in rainy season, the metal reacts with gases, moisture and atmospheric gases to form a mixture of copper carbonate and copper hydroxide. This gives a green colour to the surface of copper metal. The reaction is as follows: 2Cu+H 2O+CO 2+O 2→Cu(OH) 2+CuCO 3. Hence, copper becomes green … WebSolution. When a copper vessel is exposed to moist air for a long time it develops a green layer on its surface. Copper corrodes by oxidation in which it reacts with oxygen in the air to form copper oxide. Copper oxide then combines with carbon dioxide to make copper carbonate, which gives it a green colour. This process is called corrosion of ... compare tv soundbars