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Importance of Water
Our Earth seems to be unique among the other known celestial bodies. It has water. With two thirds of the earth's surface covered by water and the human body consisting of 75 percent of it, it is evident that water is one of the prime elements responsible for life on earth.
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Solubility
Why do some things dissolve and some do not? Not all substances will dissolve in all solvents. Solubility is an ability of a substance to dissolve. The solubility of a solute is the maximum quantity of solute that can dissolve in a certain quantity of solvent or quantity of solution at a specified temperature.
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