A chemical reaction is a formation or the change of one substance to another. Colour change is a sign of the reaction that involves color formation.
What is color change?
A color change is a chemical change that occurs in a reaction that is a sign that indicates a new color formation of the product. It is one of the factors that indicate the change in the chemical reaction of the species.
It acts as an indicator in a reaction that indicates the splitting of the reactant or the product formation in a reaction. It is not always the change in a chemical reaction and can be a physical change.
Therefore, the color change is the indicator.
Learn more about color change here:
https://brainly.com/question/3774511
#SPJ2
