Other
Science House: Ice Cream
Experiment shows students how to use the lowered freezing point of water to chill another mixture (ice cream) to the solid state. Teacher's notes provide background information.
Frostburg State University
Frostburg State General Chemistry Online: Ionic Dissociation
Slides six and seven of a lecture series illustrate and explain ionic dissociation. These slides are in a group of nineteen slides about chemical reaction in solution.