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Is copper turing green a physical or chemical change?
It's a chemical change. Copper oxidizes to form copper oxide, which is similar to iron rusting. A color change very often indicates a chemical change.
Is the statue of liberty color change is a physical or a chemical change?
chemical - due to copper contact with oxygen copper oxide
When copper turns green when exposed to the environment a physical or chemical change?
First, copper doesn't "turn green," it reacts with oxygen in the air to form copper oxide. This is a chemical change, because copper oxide is a substance that was not there before.
How is letting a copper kettle tarnish a chemical change?
It is a chemical change because when copper tarnishes, it combines with oxygen to become a new substance. You can also tell because of the change of color, a sign of chemical change.
Is hammered copper a physical change?
Yes, but not a chemical change.
Why does fake jewelry change color?
It's a chemical reaction. Sometimes after wearing jewelry, your skin that was in contact will turn green. It's because the jewelry wasn't in fact silver or gold, but cheap copper.
Is adding water to heated copper sulfate crystals chemical or physical?
chemical
Is copper turning green when expose to environment a chemical change and why?
It is a chemical change because chemical reactions are involved; copper become hydrated copper carbonate.
Is copper turing green a physical or chemical change?
It's a chemical change. Copper oxidizes to form copper oxide, which is similar to iron rusting. A color change very often indicates a chemical change.
Is copper sulphate a physical change or chemical?
Copper sulfate is a substance, not a change. It can undergo physical and chemical changes.
Is the statue of liberty color change is a physical or a chemical change?
chemical - due to copper contact with oxygen copper oxide
Is a copper penny turning dark a chemical change or physical change?
Chemical.
Is copper metal turning green on exposure to air and water a physical or chemical change?
Yes it is a chemical change Because colour is changing and a new substance is forming and it's irreversible.
Why should copper sulfate dissolution be regarded as a chemical change?
Dissolution of Copper sulphate in water is a Physical Change... It cannot be regarded as a Chemical Change.
Is copper a physical or chemical change?
its a physical change
Copper sulfate and sodium carbonate physical or chemical change?
it is a chemical change Sodium carbonate + Copper sulfate react to make Sodium sulfate + Copper carbonate
Is stretching wire into copper a physical or chemical change?
If you meant to ask, "Is stretching copper into wire a physical or chemical change", it's a physical change.
