Question

give two reason why electrolysis is a chemical change​

Answer 1

Answer:

In a chemical change, bonds are either broken or formed. Electrolysis is a chemical change because, in the process of electrolysis, bonds are broken or formed. Bonds between hydrogen and oxygen are broken.

Explanation:

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Answer 2

By definition, electrolysis is the use of an electric current to cause a chemical reaction which wouldn't otherwise happen.

In a chemical change, bonds are either broken or formed.

Electrolysis is a chemical change because, in the process of electrolysis, bonds are broken or formed.

For example, let's consider the electrolysis of water:

Bonds between hydrogen and oxygen are broken.