A nail rusting is a chemical change. The iron in the nail reacts with water and oxygen to produce rust, a compound with the chemical formula Fe3O2.nH2O.
It is a chemical property because water mixing with oxygen forms rust. Rust is a chemical property
nail rusting is an chemical reaction...here an oxide of iron is formed..
It is a chemical property
It is a chemical change
Chemical change, oxygen binds with iron.
because the chemical composition of the nail is changed, forming a new substance (the rust)
Corrosion is a chemical process.
chemical change
physical or chemical
physical or chemical
iron nail
It is a chemical change
physical
Because the Iron in the nail is no longer just iron but oxidation plus iron, a physical change to the nail would be to cut it in-half.
Heating is a physical change.
Chemical change, oxygen binds with iron.
because the chemical composition of the nail is changed, forming a new substance (the rust)
Corrosion is a chemical process.
It is not a physical change because rust is no longer iron, but is iron oxide, a completely different substance.
chemical change