Properties of Solutions 

Dr. Ott's Video Lectures Solutions
Solvation Process and Definitions 6 min flash google video
Solubility and Henry's Law 10.5 min flash google video
Units of Concentration  10 min flash google video
Raoult's Law  7.5 min flash google video
Boiling Point Elevation, Freezing Point Depression  10 min flash google video
Osmotic Pressure and Colloids  14 min flash google video