Free Chlorine Vs Total Chlorine Vs Residual Chlorine. The measure of total chlorine will always be higher than free chlorine, as it is the sum of both free chlorine and combined chlorine. Combined chlorine and total chlorine.
Free or residual chlorine is chlorine that is present in the form of hypochlorous acid, hypochlorite ions or as dissolved elemental chlorine. Maintaining these levels will assure your pool water is at an ideal quality. Thus, measuring free chlorine is a.
Total chlorine is the combination of free and combined chlorine.
Free chlorine is that portion of chlorine that is available to kill pathogens upon contact. Free chlorine, combined chlorine, and total chlorine can be easily understood with the following equation: The key difference between free chlorine and total chlorine is that the free chlorine is the amount of chlorine that can inactivate pathogenic microorganisms present in the water whereas total chlorine is the sum of combined chlorine and free chlorine. Free chlorine is a component of total residual chlorine, the portion of dissolved chlorine gas that is not bonded to any other reactants in water.
