
Aqueous solution
An aqueous solution is a mixture where a substance is dissolved in water. The term "aqueous" means "water-based." In such solutions, the dissolved particles—like salts, sugars, or acids—are evenly dispersed at the molecular level, forming a homogeneous mix. This process occurs because water molecules surround and interact with the particles, enabling them to stay evenly distributed. Aqueous solutions are common in everyday life, such as saltwater, sugar dissolved in tea, or cleaning liquids, and are important in chemistry for facilitating reactions and transporting substances.