1.1 Paper chromatography
1.2 Relative densities of Pepsi and Diet Pepsi
1.3 Potassium metal reaction with water

2.1 Millikan’s oil drop experiment
2.2 Scattering of alpha particles by gold foil
2.3 Cathode ray tube

3.1 Oxygen, hydrogen, soap bubbles and balloons
3.2 Ammonium dichromate volcano
3.3 Acid-base titration
3.4 CuSO4 solution
3.5 Gravimetric analysis
3.6 Limiting reagent

4.1 Conductivities of aqueous solutions
4.2 Zinc and iodine
4.3 Conductivity, part 1
4.4 Conductivity, part 2
4.5 Conductivity, part 3
4.6 The dissolution of a solid in a liquid
4.7 Precipitation reaction
4.8 Proton transfer
4.9 Oxidation-reduction reaction

5.1 The ideal gas law, PV=nRT
5.2 Balloon upon submersion in liquid N2
5.3 Diffusion of gases
5.4 Effusion of a gas
5.5 Kinetic-molecular theory and heat transfer
5.6 Visualizing molecular motion (single molecule)
5.7 Visualizing molecular motion (many molecules)
5.8 Boyle’s law
5.9 Charles’ law
5.10 Microscopic illustration of Boyle’s law
5.11 Microscopic illustration of Charles’ law
5.12 Collapsing can
5.13 Liquid nitrogen and balloons
5.14 Gaseous ammonia and hydrogen chloride
5.15 Limewater

6.1 Ammonium chloride and barium hydroxide
6.2 Thermite reaction
6.3 Sugar, potassium chloride, and sulfuric acid
6.4 Coffee-cup calorimeter measuring heat of neutralization

7.1 Electromagnetic wave
7.2 Refraction of white light
7.3 H2 line spectrum
7.4 Photoelectric effect
7.5 Photoelectric effect (yellow)
7.6 Photoelectric effect (blue)
7.7 1s orbital
7.8 2px orbital
7.9 2py orbital
7.10 2pz orbital
7.11 3dz2 orbital
7.12 3dx2-y2 orbital
7.13 3dxy orbital
7.14 3dyz orbital
7.15 3dxz orbital
7.16 Fireworks

8.1 Aufbau principle
8.2 Orbital energies

9.1 Born Haber cycle

10.1 s-orbitals and bonding and antibonding
10.2 sp hybridization
10.3 sp2 hybridization
10.4 sp3 hybridization
10.5 px bonding in NO3- ion
10.6 Carbon-carbon double bond
10.7 Electron pair repulsion, 2 pairs
10.8 Electron pair repulsion, 3 pairs
10.9 Electron pair repulsion, 4 pairs
10.10 Iodine pentafluoride structure
10.11 Molecular orbital diagram of a homonuclear diatomic molecule
10.12 Pi bond and antibond
10.13 Polar molecules
10.14 Magnetic properties of liquid nitrogen and oxyen