During boiling water forms steam (water) and thus there is no new substance formation. The chemical composition and properties of the original substance (water) is not changed. Therefore, boiling of water is a physical change. 6 февр. 2018 г.
Is boiled a chemical change?
No, boiling water is not a chemical change because the chemical composition of water remains unchanged on boiling. Only the physical state of water changes from liquid to water vapors during the boiling of water. The water vapors formed on boiling have the same molecular structure as that of liquid water ie; H2O.
Is water boils chemical or physical?
No, boiling water is NOT a chemical reaction, but it is a physical change. When water, H2 O, is in liquid form, it can be heated to a boil.
Is boiling a physical change or physical property?
Physical properties, such as hardness and boiling point, and physical changes, such as melting or freezing, do not involve a change in the composition of matter.
Why is boiling a chemical change?
Explanation: In chemical processes (reactions) new substances appear, while in physical process like boiling no new substance appears.
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