Dilute Solution and Colligative Properties(2) S.J.T.U. Phase Transformation and Applications Page 5/45 The vapor pressure of the solvent is reduced. Colligative properties The boiling point of the solvent is elevated. 依数性：？ The freezing point of the solvent is lowered. The solvent will display an osmotic pressure. SJTU Thermodynamics of Materials Spring2010©X.J.Jin Lecture 13 Phase RulePhase Transformation and Applications S. J. T. U. SJTU Thermodynamics of Materials Spring 2010 © X. J. Jin Lecture 13 Phase Rule Page 5/45 Dilute Solution and Colligative Properties (2) The vapor pressure of the solvent is reduced. The boiling point of the solvent is elevated. The freezing point of the solvent is lowered. The solvent will display an osmotic pressure. Colligative properties 依数性：？