Colligative Properties PowerPoint

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Molality• Determine the grams of pure solvent.Total = mass of solute + mass of solvent3000 g = 37.3 g + mass of solvent3000 g – 37.3 g = 2962.7 g of solvent
Molality• Convert grams of solvent to kilograms2962.7 g x 1 Kg = 2.9627 Kg1000 g• m = 0.5 moles = 0.169 m2.9627 Kg
Page 1 and 2: Colligative PropertiesThe Physical
Page 3 and 4: Molality• Molality measures the m
Page 5 and 6: Molality• Example:What is the mol
Page 7: Molality• Determine the molality
Page 11 and 12: Changes in Vapor Pressure• Animat
Page 13 and 14: Solution Vapor Pressure• But what
Page 15 and 16: Boiling Point Elevation• There is
Page 17 and 18: Freezing Solutions• Solutions typ
Page 19 and 20: Practical Applications• Antifreez
Page 21 and 22: The van’t Hoff Factor• We have
Page 23 and 24: The van’t Hoff Factor• ΔT b =
Page 25 and 26: Heat of Solution• Most materials
Page 27 and 28: Endothermic Heat of SolutionNH 4 Cl
Page 29 and 30: Exothermic Heat of SolutionCaCl 2 (
Page 31 and 32: Calculating Heat Exchange• A simp
Page 33 and 34: Calculating Heat Exchange• The sp

Colligative Properties PowerPoint

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