Videos Last updated Save as PDF Share Share Share Tweet Share Page ID41237 CHECK CHEM 2A VIDEOS HERE!!! Video: Energy and Work Video: Reaction Energy Diagrams Video: Using Enthalpy of Formation Video: Hess' Law Video: An Example-Thermochemistry Video: Intermolecular Forces Video: Phase Diagrams Video: Intro to Acids and Bases Video: Equilibrium and Le Chatlier's Principle Video: Equilibrium Expressions Video: Acids, Bases, and pH Video: Indicators and Titrations