Rusting is an example of a chemical change.
Is rusting a physical or a chemical change? – Byju’s
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Why is car rusting a chemical change?
For Example, when the iron is exposed to air and moisture, rust formation takes place. Rust is nothing but Iron Oxide; a new substance formed out of the reaction. The colour of the surface of the iron also changes. Hence, rusting of iron is a chemical change.
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Is rusting bicycle physical or chemical?
| Changes | Highlight to reveal Answer |
|---|---|
| a rusting bicycle | Chemical |
| melting butter for popcorn | Physical |
| separating sand from gravel | Physical |
| spoiling food | Chemical |
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Why is a rusting bicycle a chemical change?
A chemical property describes the ability of a substance to undergo a specific chemical change. A chemical property of iron is that it is capable of combining with oxygen to form iron oxide, the chemical name of rust. The more general term for rusting and other similar processes is corrosion.
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Is rusting physical or chemical reaction?
The rusting of iron is a chemical change because it is two substances reacting together to make a new substance. When iron rusts, iron molecules react with oxygen molecules to make a compound called iron oxide. Rusting would only be a physical change if iron molecules remained pure iron throughout the process.
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Is cycle chain getting rusty physical and chemical change?
Answer. Answer: A bicycle chain rusting is an example of a chemical change .
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Is corrosion of bicycle frame a chemical change?
It is a chemical change. It reacts with oxygen and dust particles present in atmosphere and undergoes oxidation and reduction. In this way its get rusted and it is clearly a chemical change.
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Is a car rusting a chemical change?
Rusting is an example of a chemical change. A chemical property describes the ability of a substance to undergo a specific chemical change. A chemical property of iron is that it is capable of combining with oxygen to form iron oxide, the chemical name of rust.
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What is the chemical reaction of a car rusting?
Rust forms through a chemical reaction called oxidation, which requires an anode, cathode and electrolyte. Your car’s metal supplies the anode and cathode, while water or salt can be used as the electrolyte. With all three aspects in place, the metal starts to break down.
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Why is rust evidence of a chemical change?
The formation of rust is a chemical change because rust is a different kind of matter than the iron, oxygen, and water present before the rust formed. The explosion of nitroglycerin is a chemical change because the gases produced are very different kinds of matter from the original substance.
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