answersLogoWhite

0

Copper oxidizes in air to form copper oxide, which has a green color. This is similar to the rusting that occurs when iron is exposed to oxygen.

User Avatar

Wiki User

16y ago

What else can I help you with?

Related Questions

What color formed when copper mixed with chlorine in water?

When copper reacts with chlorine in water, a greenish-blue color is formed, which is due to the formation of copper(II) chloride.


Word for copper rust?

Copper rust is commonly referred to as patina, which is a greenish-blue or greenish-brown film that forms on the surface of copper and other metals when exposed to air over time.


Copper turns a greenish color is it chemical or physical change?

The color change of copper to green is a chemical change. This is due to the formation of a green patina on the surface of the copper, typically caused by oxidation reactions with the air and moisture.


When copper is heated which colour will it turn to?

It turns greenish.


Why a greenish deposit is found on copper vessels in rain season?

The hydrated copper carbonate is formed.


Why is copper green when it oxidizes?

Copper turns green when it oxidizes because of the formation of a greenish layer of copper oxide on its surface.


How to make copper white?

Copper can turn greenish-White if left /encouraged to oxidize. Otherwise you have to paint it.


Does copper oxidize when exposed to water?

Yes, copper can oxidize when exposed to water, forming a greenish layer called copper oxide.


What makes copper rust?

Copper does not rust like iron, but it can develop a greenish layer called patina when exposed to air and moisture. This patina is primarily composed of copper compounds such as copper carbonate and copper hydroxide, which form a protective layer on the surface of the copper, preventing further corrosion.


How does copper react to carbonic acid?

Copper reacts with carbonic acid to form copper(II) carbonate, which is a blue-green solid. This reaction can be observed as a greenish color forming on the surface of the copper when exposed to carbonic acid. Over time, this greenish layer can develop into a patina, such as seen on old copper statues or roofs.


What color does copper become when it reacts with acetic acid?

Copper can turn greenish-blue when it reacts with acetic acid due to the formation of copper(II) acetate, which is a blue-green compound. This color change is a result of the oxidation of copper metal to copper ions in the presence of acetic acid.


Why is greenish deposit is found on copper vessels in rainy season?

The greenish deposit on copper vessels in rainy season is likely to be a patina, which forms due to the reaction of copper with water and carbon dioxide in the air. This patina is primarily composed of copper carbonate and copper hydroxide. It is a natural process that occurs over time and actually helps protect the copper from further corrosion.