Solutions, Concentration, and Colligative Properties

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Tutorials and Problem Sets

Tutorials

  1. Introduction to Solutions
  2. Molarity: Definition and Calculations (10) (15) (10)
  3. Dilution: Definition and Calculations (10) (15) (10)
  4. Molality: Definition and Calculations (15)
  5. Other Concentration Units: ppm and grams
  6. Other Concentration Units: ppm and molarity
  7. General Rules of Solubility
  8. Osmosis: An Explanation using Images
  9. The Osmosis Equation
  10. Reverse Osmosis
  11. Boiling Point Elevation (10)
  12. Freezing Point Depression (10) (15)
  13. Mole Fraction
  14. Calculations involving molality, molarity, density, mass percent, mole fraction (10) (15)
  15. The relationship between the van 't Hoff factor and the degree of dissociation
  16. Raoult's Law: The Effect of Nonvolatile Solutes on Vapor Pressure (15)
  17. Raoult's Law: Vapor Pressure and Volatile Solutes (in Ideal Solutions) (15)
  18. Raoult's Law: Vapor Pressure and Volatile Solutes (in Non-ideal Solutions)

Problem Sets

  1. BP elevation & FP depression in the same question (osmosis too)
  2. Osmosis problems (AP-level)
  3. Serial Dilution
  4. Assorted other concentration problems

Other Resources

Videos

  1. Determine the mole fraction of the solute
  2. Determine the molarity of a solution
  3. Using M1V1 = M2V2 I
  4. Using M1V1 = M2V2 II
  5. Using M1V1 = M2V2 III
  6. Using M1V1 = M2V2 IV
  7. Using MV = grams/molar mass I
  8. Using MV = grams/molar mass II
  9. Using MV = grams/molar mass III
  10. Calculate the molality of a solution from its molarity
  11. Boiling point elevation I
  12. Boiling point elevation II
  13. Freezing point depression I
  14. Freezing point depression II
  15. Determine the molecular weight from boiling point elevation data
  16. Determine the molecular weight from osmotic pressure data
  17. Vapor pressure lowering I
  18. Vapor pressure lowering II
Links

Miscellaneous

  1. Vapor Pressure

 

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