Determination of Hardness of Water
Determination of Hardness of Water Take the Water Sample Take 25 mL of the water sample in a clean conical flask. Add …
Determination of Hardness of Water
Water hardness is the presence of dissolved Calcium (Ca²⁺) and Magnesium (Mg²⁺) salts in water. The higher the concentration of these minerals, the harder the water becomes. Water hardness is commonly measured as mg/L or ppm as CaCO₃.