2nd October 2019


Do ionic compounds dissolve in water easily?

The hydrogen atoms of the water molecules are closest to the negative ions of the compound, and the oxygen atoms of the water are closest to the positive ions of the ionic compound. Never forget that water is a good polar solvent which means that many elements can dissolve in water easily.

Also to know is, why ionic solids are soluble in water?

Ionic compounds dissolve in water if the energy given off when the ions interact with water molecules compensates for the energy needed to break the ionic bonds in the solid and the energy required to separate the water molecules so that the ions can be inserted into solution.

Are all ionic solids soluble in water?

All ionic compounds are soluble in water to some extent, but the degree of solubility varies. While some compounds dissolve almost completely, others dissolve to such a small extent that they are simply called insoluble compounds. Such compounds include calcium sulfate, silver chloride, and lead hydroxide.

How do ionic solids dissolve in water?

Because of the structure of water, it is a polar molecule. That means that the hydrogen atoms have a slightly positive charge, and the oxygen atom has a slightly negative charge. Ionic compounds are crystals with equal numbers of positive and negative ions.
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