What is the difference between a chemical change and a chemical reaction??

My answer: A chemical change leads to a solidifed chemical reaction but more or less they are the same thing because it's a change in which one or more pure substances are converted into diffeent pure substances with different properties.

I don't know how to differentiate the.

It a different kind of question which I've never seen before and it's a little tough. A chemical reaction involves either a decomposition of one material to different materials or a combination of one material with another. This process is a chemical reaction and in this process each material undergoes a chemical change since each material formed is chemically different from how it started.

A chemical change and a chemical reaction are actually the same thing. They both refer to the process in which one or more substances are changed into different substances with different properties. In other words, a chemical change is synonymous with a chemical reaction.

To differentiate between a chemical change and a chemical reaction, it is important to understand their definitions and characteristics.

A chemical change refers to any process in which one or more substances are transformed into new substances with different properties. It involves the breaking and forming of chemical bonds. For example, when iron rusts, it undergoes a chemical change as it reacts with oxygen to form iron oxide, which has different properties than the original iron.

On the other hand, a chemical reaction specifically refers to the process by which a chemical change occurs. It involves the transformation of reactants into products, where reactants are the substances present before the reaction, and products are the substances formed as a result of the reaction. A chemical reaction describes the overall process and includes the specific reactants and products involved.

In conclusion, a chemical change is a more general term referring to the transformation of substances, whereas a chemical reaction is a specific term describing the process of the transformation.