110 likes | 218 Vues
Explore the impact of molality on boiling point elevation and freezing point depression constants when determining the properties of solutions. Learn how van’t Hoff factor influences freezing point depression. Apply this knowledge to analyze ethylene glycol/water solutions.
E N D
Energetics of the Solution Process OWL – 14.2d Feels HOT
Number of ions in the formula, 1 for molecules molality of the solute Boiling point elevation constant of the solvent
The boiling point of a solution is higher than that of the pure solvent.
Change in Freezing Point Ethylene glycol/water solution Pure water
Number of molecules or ions in formula molality of the solute Freezing point depression constant of the solvent
van’t Hoff factor molality of the solute Freezing point depression constant of the solvent OWL – 14.4g, i