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The process is called oxidation. And it's not a physical reaction it's a chemical one.

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13y ago

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Is iron rusts a physical or chemical change?

Its is chemical as


Is iron rusts a physical or chemical reaction?

Iron rusting is a chemical change.


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?

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What is a physical change Milk becomes sour an iron nail rusts?

A physical change refers to a change in appearance or state that does not alter the chemical composition of the substance. When milk sours, it undergoes a physical change because its appearance and taste change, but the molecules remain the same. Similarly, when an iron nail rusts, it is a physical change because the iron's appearance changes as it forms rust, but the chemical composition of the iron is not altered.


Is iron that rusts in moist a physical property chemical property physical change or a chemical change?

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Is the color of iron wire a physical or chemical change?

The color change of iron wire when it rusts is a chemical change because it involves a reaction with oxygen in the air to form iron oxide. This new substance has different properties than the original iron.


When iron rusts is that a chemical or physical change?

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