Question

why a chemical change is normally irreversible ?
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Answer 1

heya!!

Your answer is ----

chemical change never reversed because it produce new substance after reaction which is not reversible . if it is reversed , it can't called chemical reaction , it called physical reaction .

physical change is reversible

hope it help you

Answer 2

Answer:

here your answer

Explanation:

Many chemical changes and reactions are considered as "irreversible" because the amount of energy required to undo the reaction is too high or the changes is too complected to reverse.

I hope this answer is helpful to you ✌️