https://www.khanacademy.org/science/hs-chemistry/x2613d8165d88df5e:solutions-acids-and-bases/x2613d8165d88df5e:aqueous-solutions/v/aqueous-solutions 2024-03-19T21:01:49.527176433Z Aqueous solutions Aqueous solutions are all around us, and even inside of us! Aqueous solutions are homogeneous mixtures that contain water as their main component. Learn about solutes, solvents, electrolytes, and why water is known as the universal solvent. Sal Khan video https://cdn.kastatic.org/ka_thumbnails_cache/f5c3f51e-861f-44a4-8d29-83e0d4a085d0_1280_720_base.png Aqueous solutions Aqueous solutions are all around us, and even inside of us! Aqueous solutions are homogeneous mixtures that contain water as their main component. Learn about solutes, solvents, electrolytes, and why water is known as the universal solvent. https://cdn.kastatic.org/ka-youtube-converted/3mb7hfHZ48Q.mp4/3mb7hfHZ48Q.mp4 344 Solutions in the environment https://www.khanacademy.org/science/hs-chemistry/x2613d8165d88df5e:solutions-acids-and-bases/x2613d8165d88df5e:solubility/v/solubility-and-intermolecular-forces 2024-06-28T20:36:37.988994093Z Solubility and intermolecular forces Substances with similar polarities tend to be soluble in one another ("like dissolves like"). Nonpolar substances are generally more soluble in nonpolar solvents, while polar and ionic substances are generally more soluble in polar solvents. Sal Khan video https://cdn.kastatic.org/ka_thumbnails_cache/9170e433-65b5-4632-9283-a8adcfa45729_1280_720_base.png Solubility and intermolecular forces Substances with similar polarities tend to be soluble in one another ("like dissolves like"). Nonpolar substances are generally more soluble in nonpolar solvents, while polar and ionic substances are generally more soluble in polar solvents. https://cdn.kastatic.org/ka-youtube-converted/ccDKr4TIWfk.mp4/ccDKr4TIWfk.mp4 263 Solutions in the environment https://www.khanacademy.org/science/hs-chemistry/x2613d8165d88df5e:solutions-acids-and-bases/x2613d8165d88df5e:activity-how-can-solubility-principles-help-us-detect-and-eliminate-chemical-contaminants-in-our-water-supply/a/activity-how-can-solubility-principles-help-us-detect-and-eliminate-chemical-contaminants-in-our-water-supply 2026-01-14T23:20:41.344464701Z Activity: How can solubility principles help us detect and eliminate chemical contaminants in our water supply? Make science come alive in your classroom with this free hands-on activity aligned to high school standards. article https://www.khanacademy.org/science/hs-chemistry/x2613d8165d88df5e:solutions-acids-and-bases/x2613d8165d88df5e:aqueous-solutions/e/understand-aqueous-solutions 2026-03-25T13:00:37.369559121Z Understand: aqueous solutions Check your understanding of the properties of aqueous solutions in this set of free, standards-aligned practice questions. Donna Fig exercise