Question

what will happen when [also write the chemical equation of each] a) iron nail react with oxygen and moisture/water​

Answer 1

Rusting is an oxidation reaction. The iron reacts with water and oxygen to form hydrated iron(III) oxide, which we see as rust. Iron and steel rust when they come into contact with water and oxygen – both are needed for rusting to occur.

Answer 2

Explanation:

when an iron (such as iron nail) object is left outside to interact with oxygen and moisture it would get rusted.

che. eq

Fe+O2>>>Fe2o3