This zip file contains many different activities (54 pages of student handouts and 1 PowerPoint with a total of 63 slides) which can be used to compose a unit for chemistry students involving Solutions. Topics in this unit include solutions, colloids and suspensions, saturated, unsaturated and supersaturated solutions, solubility curves, discussion of some factors influencing solubility, percent of solution, molarity including calculations, parts per million calculations and colligative propert