A molar solution is one that contains a specific number of moles of solute dissolved in a specific volume of solvent. The concentration is expressed in moles per liter (mol/L), also known as molarity.
Related terms
Solute: The substance that is being dissolved in a solvent to form a solution.
Solvent: The liquid medium in which the solute is dissolved to create a solution.
Concentration: A measure of how much solute is present per unit volume or mass of solvent.