Answer:
The concentration of a solution can be expressed in a number of ways or units. For example:
Explanation:
The concentration of a solution can be expressed in different units.
Concentration is a measure of the amount of solute in an amount of solvent or solution.
These are some units used to express the concentration, depending on the measure (concept) used:
Measure Definition units
(concept)
Molarity moles of solute per liter of solution mol / liter
Molality moles of solute per kg of solvent mol / Kg
% (w/w) percent mass/mass % g / g
% (w/V) percent mass / volume % g/V
% (V/V) percent volume / volume & V/V
