Six lessons cover this chapter, one for each section. Open any of them on its own below, or meet it in place inside chapter 11 of the book. Tick a lesson off once you can predict what it will do before you touch it.
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Colligative properties
Add solute and watch freezing point, boiling point and osmosis respond.
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Colloids and suspensions
Shine a light through solutions and colloids for the Tyndall effect.