Key Idea:
Energy is required to break bonds, and is released when bonds are formed

1. Introduction to Chemistry
2. Eight is Enough: Periodic Table
3. Electron Glue: Chemical Bonds
4. Shape Matters: Molecular Shape
5. Molecules in Motion
6. It's Just a Phase: Phase Changes
7. Attractive Molecules: Liquids
8. Big Molecules: Solids
9. Chemical Reactions
10. Make it Count: Mass, Mole, Molarity, pH
11. Leftovers: Reaction Stoichiometry
12. Back it up: Reversibility
13. Basically Weak: Equilibrium Constant
14. Acid-Base
15. Neutral Territory: Acid-Base Reactions
16. How Resilient: Buffers
17. Like it or Not: Solubility Equilibria
18. Finding Solutions: Solubility Product
19. Separation Anxiety: Separating Mixtures
20. Review for the Midterm 2
21. Point of View: Exchange of Energy
22. The Heats is On: Thermal Equilibrium
23. Make it or Break it: Bond Energies
24. Compound Interest: Heats of Reactions
25. What a Mess: Energy Dispersal
26. Which Way? Enthalpy vs. Entropy
27. How Far? Gibbs Free Energy
28. Make it Work: Heat and Work
29. Got Electrons? Redox Reactions
30. Energy Bunny: Batteries
31. Feel the Power: Energy Sources
32. Review for Midterm 3
33. All Aglow: Light Energy
34. How Absorbing: Light and Color
35. Now you See: Spectroscopy
36. Photo Opportunity: The Subshell Model
37. Breaking the Code: Electron Configurations
38. Technicolor Atoms: Line Spectra
39. Housing Co-op: Molecular Orbitals
40. Dying to Know: Colorful Molecules