Question

Explanation about corrosion on cu with chemical reaction and prevention

Answer 1

corrosion is a process in which iron get a brown colour coating on it to prevent it u have to paint or oil it

Answer 2

cu corrosion chemical reaction

cu + o2 + h2o + co2 ----> cu(oh)2 + cuco3

prevention methods
Grease. By using some kind of grease, such as a layer of Vaseline, over the copper you can prevent copper corrosion. ...Sealer. Employing a paint sealer to keep air off the copper is another good way to stop copper corrosion. ...Cleaning. With most copper objects, regular cleaning is the answer.
hope this helps ☺