States of matter

VIDEO 19:24 minutes
Introduction to the states or phases of matter.

States of matter follow-up

VIDEO 8:45 minutes
More on plasma and hydrogen bonds.

Specific heat, heat of fusion and vaporization

VIDEO 14:49 minutes
Specifict heat and phase changes: Calculating how much heat is needed to convert 200g of ice at -10C to 110 degree steam.

Chilling water problem

VIDEO 11:23 minutes
How much ice at -10 degrees C is necessary to get 500g of water down to 0 degrees C?

Phase diagrams

VIDEO 12:36 minutes
Understanding and interpreting phase diagrams

Van der waals forces

VIDEO 11:39 minutes
Van Der Waals Forces: London Dispersion Forces, Dipole Attractions, and Hydrogen Bonds.

Covalent networks, metallic, and ionic crystals

VIDEO 9:14 minutes
Covalent Networks, Metallic, and Ionic Crystals: Some of the strongest molecular structures.

Vapor pressure

VIDEO 18:04 minutes
Vapor Pressure, Volatility, and Evaporation

Suspensions, colloids and solutions

VIDEO 13:57 minutes
Suspensions, Colloids and Solutions. The difference between Molarity and Molality.

Solubility

VIDEO 13:22 minutes
Solubility of salt and gas solutes in liquid solvent.

Boiling point elevation and freezing point depression

VIDEO 14:00 minutes
Raising or lowering the boiling or freezing point of a solution by adding solute.

Change of state example

VIDEO 7:38 minutes
Specific Heat Capacity and Enthalpy of Vaporization example