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Q: Why does silver copper and iron turn dull when not in use?
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Related questions

Why does copper tarnish and turn green?

copper tarnish and turn green because of present of iron in it.


What happens when you mix silver and water together?

After awhile the silver will turn into copper because silver is originated from copper


Will iron oxide turn copper green?

no


Can silver dime turn copper?

Nope.


Does silver turn green?

NO! copper turns green


What happens when iron nail are placed in copper sulphate solutions with word equation?

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


Copper plus silver nitrate?

the silver is displaced out of the compound because the copper is more reactive. It becomes copper nitrate.


Will silvertone jewelry turn your finger green?

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.


Does s25 sterling silver cause a green ring?

No. What causes skin to turn green is when the metal is copper or mixed with copper.


What causes iron to rust and lady liberty turn green?

The statue of liberty is made from copper, not iron. By reactions with carbon dioxide and water green hydrated copper carbonate is formed.


Why does copper and silver bangles turn green and black respectivly after their worn for many days?

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.


Why do silver spoons turn black?

When silver interacts with oxygen it creates silver oxide. It is a similar reaction as to when water interacts with iron.