
Water solubility
Water solubility refers to the ability of a substance to dissolve in water, forming a uniform mixture called a solution. It depends on the interactions between the molecules of the substance and water molecules. Substances that dissolve easily in water, like salt or sugar, are considered highly soluble, whereas those that don’t, such as oil or sand, are poorly soluble. Factors influencing solubility include temperature, pressure, and the chemical nature of the substance. Understanding water solubility is important in fields like chemistry, medicine, and environmental science, as it affects how substances are transported, reacted, or removed in aqueous systems.