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 example

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

Chilling water problem

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

Change of state example

VIDEO 7:38 minutes
Specific heat capacity and enthalpy of vaporization example: calculating how much energy it takes to vaporize 1.00 kg of ethanol starting from 20 degrees C.

Vapor pressure

VIDEO 18:04 minutes
Vapor pressure, volatility, and evaporation.

Phase diagrams

VIDEO 12:36 minutes
Understanding and interpreting phase diagrams