Dilution Formula: The equation C1V1=C2V2C_1V_1 = C_2V_2C1V1=C2V2, where C1C_1C1 and V1V_1V1 are the concentration and volume of the stock solution, and C2C_2C2 and V2V_2V2 are the concentratio...Dilution Formula: The equation C1V1=C2V2C_1V_1 = C_2V_2C1V1=C2V2, where C1C_1C1 and V1V_1V1 are the concentration and volume of the stock solution, and C2C_2C2 and V2V_2V2 are the concentration and volume of the diluted solution. Solution Preparation: The process of making a solution of a specific concentration by dissolving a known amount of solute in a specific volume of solvent.