Energy & Reaction Rates
In this unit, you’ll learn about how energy is transferred during chemical reactions (thermochemistry) and how fast that happens (reaction rate). Here are a few terms that you should be familiar with:
- chemistry
 - the study of matter and its transformations
 - thermochemistry
 - the study of energy changes that accompany physical or chemical transformations
 - thermal energy
 - a form of kinetic energy that results from the motion of the molecules possessed by an object
 - chemical system
 - a set of reactants and products under study, usually represented by a chemical equation