Question

what is a chemical change​

Answer 1

★ Answer ★

A chemical change happens when one chemical substance is transformed into one or more different substances, such as when iron becomes rust. Chemical changes occur through the process of chemical reactions, and the resulting substances have different properties because their atoms and molecules are arranged differently.

Mr. Gupta ❤

Answer 2

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• A chemical change is the change of chemical composition of matter.

• It is usually irreversible.

• In chemical change,new products are formed.

• Changes always involves absorption and release of energy.

• It have a direct effect on the chemical bonds of molecules in a substance.

Example = Baking of a cake, Burning of a paper etc.

Hope it helps you dear.