Question

What is meant by reversible change ?​

Answer 1

A reversible change is a change that can be undone or reversed. If you can get back the substances you started the reaction with, that's a reversible reaction. ... Examples of reversible reactions include dissolving, evaporation, melting and freezing.

Answer 2

In thermodynamics, a process which is narrow and by giving an infinite change to the outside world, follows only the path called reversible process and such change is called reversible change..