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It is a chemical change, the iron is being oxidized and forming rust. A good way to think about it is if you can undo it then it is a physical change. For example if you put salt in water, that is a physical change because you can boil off the water and get the salt back.
Source: AP Chemistry
Wiki User
∙ 12y ago
Wiki User
∙ 12y agoChemical, since a new compound is created.
2Fe+O2-->2FeO
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is iron rusts a chemical or physical change?
Its is chemical as
Is it chemical or physical change if you leave your bicycle out in the rain and it rusts?
Chemical, as rust is iron oxide. The iron is turning from iron to iron oxide, which (as you can see) is a chemical change. In general, a colour change usually indicates a chemical change.
What is a physical change Milk becomes sour an iron nail rusts?
Both milk souring and iron rusting are chemical changes.
Is iron rusting a chemical or physical change?
Iron rusting is a chemical change: oxidation of the metal by oxygen in the air or water. When iron 'rusts' it oxidises. This is a chemical change, a physical change is when a molecule changes state, for example iron melting and going from a solid to a liquid.
Is melting iron physical change or physical property or chemical change or chemical property?
Physical change
Is iron rusts a physical or chemical change?
Its is chemical as
Is iron rusts a physical or a chemical change?
chemical
Is iron rusts a physical or chemical reaction?
Iron rusting is a chemical change.
is iron rusts a chemical or physical change?
Its is chemical as
Is iron nail rusts in water a chemical change or a physical change?
Chemical change, oxygen binds with iron.
How can you tell there is a chemical reaction when iron rusts?
Because it is not a physical change it is a chemical change.
Is a tin can rusts a physical or chemical change?
Yes, it is, because the chemical composition of the outside changes due to oxydation.
Is there a chemical or physical change when a bicycle rusts in the rain?
Rusting is a chemical change, as steel/iron turns into iron oxide.
Is iron that rusts in moist a physical property chemical property physical change or a chemical change?
Rusting is a chemical process, an oxidation reaction.
When iron rusts is it the result of a physical change?
The process is called oxidation. And it's not a physical reaction it's a chemical one.
A nail rusts is a chemical or physical change?
Chemical. Rust is iron oxide. Oxygen bonds chemically to the iron.
Is iron rusts chemical or physical?
Chemical reaction from water
