Colligative Properties & Phase Behavior Calculators

Solution property shifts that depend on particle count, plus vapor-liquid behavior and distillation basics. Serves physical chemistry students, formulators of antifreeze and IV fluids, and separation engineers.

3 calculators in this category

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Boiling Point Elevation Calculator
Work out how far a dissolved solute raises a solvent's boiling point, and the new boiling temperature, from molality, Kb and the dissociation factor i.
Freezing Point Depression Calculator
Calculate freezing point depression and the new freezing point from molality, Kf and the dissociation factor — or solve for a solute's molar mass by cryoscopy.
Osmotic Pressure Calculator
Calculate osmotic pressure in atm, bar and psi from molarity, temperature and ionic dissociation. Includes osmolarity, for tonicity checks and RO feed pressure.

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