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1. 11.1  Solution Composition
11.2  The Energies of Solution Formation
11.3  Factors Affecting Solubility
11.4 	The Vapor Pressures of Solutions
11.5 	Boiling-Point Elevation and Freezing-Point 	Depression
11.6	Osmotic Pressure
11.7	Colligative Properties of Electrolyte 	Solutions
11.8	Colloids Solution Properties 
2. Various Types of Solutions