Chemical Reaction Basics

What is a chemical reaction?

A. A process that changes one set of chemicals into another set of chemicals.

B. A process that involves mixing two or more substances together.

C. A process that creates heat when two substances react.

Answer:

A. A process that changes one set of chemicals into another set of chemicals.

Chemical reactions are processes that involve the transformation of one set of chemicals into another set of chemicals. During a chemical reaction, bonds between atoms are broken and new bonds are formed, resulting in the creation of different substances. This process can involve the rearrangement of atoms or the breaking apart of molecules to form new compounds.

There are various types of chemical reactions, including synthesis reactions, decomposition reactions, single displacement reactions, double displacement reactions, and combustion reactions. Each type of reaction follows specific rules and principles based on the laws of chemistry.

Understanding chemical reactions is essential in fields such as chemistry, biology, and environmental science, as they play a crucial role in the production of various substances, energy generation, and biological processes.