Question

Give an example of chemical change that can be reversed

Answer 1

Answer:

washing of clothes

Explanation:

In our daily life, when our clothes get dirty, we usually wash it.

after few time from drying in sun.

the clothes are dry .

so it is reversibel

Answer 2

To undo tarnish on copper pennies, you can place them in vinegar.

or the simplest example will be

CH3COOH + NaOH equilibrium to CH3COONa + H2O