Knowing the signs of hard water is vitally important to keep your health in check and home functioning properly. Though some ...

A water softener reduces the dissolved calcium, magnesium, and to some degree manganese and ferrous iron ion concentration in ...

Distillation can also be used to soften water as the water evaporates as it is heated and the ions are left behind. Hard water can be softened by adding sodium carbonate (washing soda) or by ...

Ion exchange resins are primarily used as integral parts in the water treatment process in both consumer and industrial settings. Water softening systems use resins to replace magnesium and calcium — ...

The greater the number of drops needed to make a stable lather, the harder the water. To separate temporary and permanent hard water samples, boil the water. Repeat steps two and three with the ...

Usually the positive ions have the metal in them such as Na+. They are used extensively in hard water home water systems to cause the scale to precipitate out in a safe place and keep the rest of the ...