Addition of sodium carbonate is a way to soften water by removing calcium ions
<h3>How calcium ions are removed?</h3>
Water can be softened by the addition of lime to precipitate the calcium as carbonate. Sodium carbonate is also added to remove the remaining calcium salts and to make the water soft.
So we can conclude that addition of lime or sodium carbonate is a way to soften water by removing calcium ions.
Learn more about calcium here: brainly.com/question/26636816
Fractinal distillation is used in the production of gasoline, distilled water, xylene, alcohol, paraffin, kerosene, and many other liquids.
The degree to which a liquid resists flowing is called viscosity
A group of environmentalists were discussing the benefits and drawbacks associated with using fossil fuels. Which argument <span>best </span>fits the conversation?
Fossil fuels are cheaper than alternative forms of energy.Fossil fuel reserves will never be depleted.<span>Fossil fuels are easily renewed. </span><span>Fossil fuel use does not affect the environment.</span>
The empirical formula for this would be FeS
