Question

Write a chemical change, which is reversible ?​

Answer 1

A reversible reaction is a reaction in which the conversion of reactants to products and the conversion of products to reactants occur simultaneously. One example of a reversible reaction is the reaction of hydrogen gas and iodine vapor to from hydrogen iodide.

Answer 2

Answer:

Melting of wax is reversible chemical change because on solidification of melted wax it can be obtained as it was before.

Reaction of H↓2 and I↓2 is reversible.

H↓2+I↓2⇌2HI