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Its is chemical as
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Is silver tarnishing a chemical or physical change?
no * * * * * A chemical process.
What about tarnishing of silver is chemical or physical change?
It's a chemical change. A thin layer of silver on the surface reacts with oxygen in the air - to form silver oxide.
What is the importance of unit operation and unit process?
A unit operation involves a physical change examples drying, size reduction, distillation, filtration etc. where as unit process involves a chemical change or sometime it refered as chemical changes along with physical change example production of paracetamol from benzene.
Why does mild steel rust?
In mild steel there are negligeble alloying elements which has no effect on physical & chemical properties of MS. On the other hand due to alloying elements [ Ni & Cr ] oxidation is avoided.
Is ductility a physical property or a chemical property?
Ductility is a physical property because it can be observed without a chemical change to the material. For instance, if we are working with aluminum to calculate its ductility, whatever we do to the aluminum metal in the process, it will still be aluminum metal.
What is rust an example of a physical or chemical change?
Chemical change.
Does rust from a chemical change or a physical change?
Rusting is a chemical change.
Is sanding rust off a bike a physical or chemical change?
Sanding rust off a bike is a physical change because it does not alter the chemical composition of the rust or the metal underneath. It only changes the physical appearance by removing the rust layer mechanically through abrasion.
Is iron turned into rust a physical or chemical change?
Chemical change.
Why is rust a physical change?
rusting is not a physical changeit is a chemical change
Is lack OF ability to Rust a physical Or chemical change?
physical
Is the tendency of iron to rust physical or chemical?
Examples: Iron Rusting: CHEMICAL CHANGE The ABILITY for Iron to rust: Chemical PROPERTY Ice freezing: Physical CHANGE Water's ABILITY to evaporate: Physical PROPERTY
When iron rust is it a physical change?
No. Rusting is a chemical change.
Is rusting a bicycle a chemical or physical change?
Rust (oxidation of metal) is a chemical change but it is also a physical change in the strength of the material.
Is a rusting bicycle a chemical or physical?
Rust (oxidation of metal) is a chemical change but it is also a physical change in the strength of the material.
Is iron rusting a physical change or a chemical?
Rust, scientifically known as oxidation, is a chemical change.
Is rusted iron a chemical or physical change?
Rust, scientifically known as oxidation, is a chemical change.
