<P> Dilution is the process of decreasing the concentration of a solute in solution, usually simply by mixing with more solvent . To dilute a solution means to add more solvent without the addition of more solute . The resulting solution is thoroughly mixed so as to ensure that all parts of the solution are identical . </P> <P> The same direct relationship applies to gases and vapors diluted in air for example . Although, thorough mixing of gases and vapors may not be as easily accomplished . </P>

How to reduce the concentration of a solution