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Is getting iron from iron III oxide a chemical or physical change?
Wiki User
∙ 7y ago
It is a chemical change.
Wiki User
∙ 7y ago
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Is oxide formation a physical change?
No. It is a chemical change.
Rusting iron is it physical or chemical change?
I think it`s a chemical change.
What is Heating up metal with a flame is that a physical or chemical change?
No, it is a chemical change. The metal oxide formed is a new substance.
Is oxidizing mercury a physical or chemical change?
2HgO → 2Hg + O2 Mercury (II) oxide → Mercury (II) + Oxygen
Is burning magnesium oxide a chemical change or physical?
If you burn anything, no matter what it is, you are activating a chemical change.
Is rusting of an iron fence a physical change?
No, it is a chemical change (conversion to iron oxide)
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 rusting of Iron physical or chemical?
A Chemical change as rust is iron oxide
Is metal roasting a chemical or physical change?
The rusting of metal is a chemical change and not a physical change. This is because iron and water react to form a compound called iron oxide.
Is nitrogen oxide a physical or chemical agent?
Is nitrogen oxide a chemical or physical agent
Is the statue of liberty color change is a physical or a chemical change?
chemical - due to copper contact with oxygen copper oxide
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.
