Question

Distinguish between reversible change and irreversible change. (Any two points)

Answer 1

Answer:

Reversible changes:1.A substance can return to its original state.

2.The chemical properties of the substance do not change.

3.Most physical changes are reversible changes.

Irreversible changes: 1.A substance cannot return to its original state.

2.The chemical properties of the substance change.

3.All chemical changes are irreversible changes.

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