Question

Difference between chemical reaction and physical reaction
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Answer 1

Answer:

The difference between a physical reaction and a chemical reaction is composition. In a chemical reaction, there is a change in the composition of the substances in question; in a physical change there is a difference in the appearance, smell, or simple display of a sample of matter without a change in composition.

Answer 2

Answer:

The difference between a physical reaction and a chemical reaction is composition. In a chemical reaction, there is a change in the composition of the substances and in a physical change there is a difference in the appearance, smell, or simple display of a sample of matter without a change in composition.Physical reactions are easyily reversible can be reversed physically.All chemical reactions are reversible by chemical reactions although this can be difficult in practice.

Explanation:

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