Chemistry: Basic Principles Part 1

Chemical Reactions * Identify three common types of chemical reactions. * Define the following terms: chemical equation and chemical reaction. * Use a chemical equation to explain what occurs during a simple chemical reaction. * Define endothermic and exothermic in terms of their application to chemical reactions.  * Explain how a combustion reaction occurs. * Explain how a replacement reaction occurs. * Explain how a neutralization reaction occurs. * Explain how the acidity or basicity of a liquid is measured.