Raoult's law

Raoult's Law demonstrates that the partial pressure of solvent vapors is proportional to the number of solvent molecules to solute molecules in a solution. This law aids in calculating molecular weights and understanding the effects on boiling and freezing points.
 François-Marie Raoult France 1886 Raoult's law

Raoult's Law demonstrates that the partial pressure of solvent vapors is proportional to the number of solvent molecules to solute molecules in a solution. This law aids in calculating molecular weights and understanding the effects on boiling and freezing points.