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it is a Chemical change because before they are rusty they are perfect and they are a solid brown but over time they change colors because they are getting old
H2O + air + metal = rust
What else can I help you with?
Is zinc dissolving in vinegar to form a rusty substance on an iron nail a physical or chemical change?
chemical change
Is a rusty nail physical or a chemical change?
The rusting of a nail is a chemical change. This is because the iron in the nail reacts with oxygen in the air to form iron oxide, which is the rust. This process involves a chemical reaction and results in a change in the composition of the nail.
Is a nail rusting a physical or chemical?
A nail rusting is a chemical change.
Is bending an iron nail physical change or chemical change?
physical
Melting a nail physical or chemical change?
Melting a nail is a physical change because only the state of matter is being altered, from solid to liquid, without changing the chemical composition of the nail. The nail can solidify again by cooling, showing that the change is reversible.
Is hammering a nail a chemical or physical change?
hammering a nail is a physical change, this is because the nail changes shape from being long to being short and in a board for example.
Is heating an iron nail a physical or chemical change?
Heating is a physical change.
Is rusting a nail a physical change or chemical change?
A nail rusting is a chemical change. The chemical formula of the metal completely changes, adding oxygen to the formula. Iron changes from Fe to FeO2 , or to Fe2O3
Is a rusty nail a chemical or physical change?
Well, honey, a rusty nail is a chemical change. When that nail starts rusting, it's a whole chemical reaction going on between the iron in the nail and the oxygen in the air. So yeah, it's not just a little physical makeover, it's a full-blown chemical transformation.
Are rusty nails physical or chemical?
rusting of nails is a chemical reaction. iron combines with oxygen to form iron oxide which is rust. water/water vapour acts as a catalysthere.
Why is a rusted nail chemical change not physical change?
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.
Is iron nail rusts in water a chemical change or a physical change?
Chemical change, oxygen binds with iron.
