Want this question answered?
copper tarnish and turn green because of present of iron in it.
NO! copper turns green
No. What causes skin to turn green is when the metal is copper or mixed with copper.
The statue of liberty is made from copper, not iron. By reactions with carbon dioxide and water green hydrated copper carbonate is formed.
if you apply to much heat to it can cause the copper to pool at the heat source. this happens because of the different melting temperature between the 2 metals. silver usually has about 7.5% copper in it.
copper tarnish and turn green because of present of iron in it.
After awhile the silver will turn into copper because silver is originated from copper
no
Nope.
NO! copper turns green
If iron nails are placed in a copper sulphate solution they turn green and rusted which means they become copper plated nails.I think the word equation is :iron + copper sulphate - copper + Iron sulphate.Iron displaces copper
the silver is displaced out of the compound because the copper is more reactive. It becomes copper nitrate.
Yes. Silver tone jewelry will turn your finger green because the metal under the silver tone is probably a brass which contains copper. It is the copper that turns your finger green.
No. What causes skin to turn green is when the metal is copper or mixed with copper.
The statue of liberty is made from copper, not iron. By reactions with carbon dioxide and water green hydrated copper carbonate is formed.
They Tarnish (this is like rusting in iron, but slower). The moisure in your sweat, the warmth in your skin and the oxygen in the air all start to react with the metals. With silver, this makes silver oxide and hydroxide. This is a very slow process and silver tarnishing is very slow. With copper, this moke black copper oxide and green copper hydroxide (comman name verdigris, means green/grey). This process is also slow, but faster than silver. You can see evidence of this on old bronze statues and copper domes, which go green with weather and time.
When silver interacts with oxygen it creates silver oxide. It is a similar reaction as to when water interacts with iron.