👉 Dilution is a process in chemistry where substances are mixed or combined to make a new mixture. This can be done by dissolving one substance into another, or it can involve mixing two or more substances with different concentrations. Dilutions typically occur when a solution is diluted and the resulting liquid is considered to have a concentration of 1 part A of substance B to 1 part C of substance B. For example, if you have a solution that contains 0.5 parts of salt dissolved