molal

• Adjectif technique utilisé en chimie pour qualifier une concentration exprimée en moles de soluté par kilogramme de solvant.

A technical adjective used in chemistry to describe a solution concentration expressed as the number of moles of solute per kilogram of solvent.

1. Relating to solute concentrationC1formalscientific

   Designating a solution that contains one mole of solute per kilogram of solvent, used for expressing concentration independent of temperature.

   molal (chimie)

   • The lab prepared a 0.5 molal solution of sodium chloride.
   • Molal concentrations are preferred in freezing point depression calculations.
   • One molal solution of glucose has exactly one mole of glucose per kilogram of water.
   • To change the freezing point, you need a high molal concentration.