Question

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a. Why can not a chemical change be normally reversed?

Answer 1

Answer:

Explanation:

A chemical change is considered to be permanent.

It is presumed that while undergoing chemical change, all bonds break up and finally form a new substance, that is irreversible.

Also, it achieves stability due to which chemical changes are irreversible. A Chemical Change should be confused with Physical change which is usually reversible.

Answer 2

chemical change can not reverse because its composition fully change