Unit 22 & 23

Solutions, Colligative Properties,

and Ionic Equatons

Demos to Prepare:
Supersaturation Demo / Hand Warmer Demos
Ammonia & HCl Fountains.
Vinegar & Soda --> CO2. + candle & Mg ribbon which burns in  CO2

The Coriolis Cat & Dog prepare a solution with thorough mixing, Video:

Colloidal particle sizes are between those of solutions and suspensions.
Hence colloids do not settle nor filter.


Here Endeth Units 22 & 23