Watch and track your favorite playlist.
Curated by: Khan Academy India - English (18 videos)
Here, we talk about how non - volatile solids being added to liquids affect their vapour pressures, and hence, their boiling points. Good video to watch before going on to RLVP, Elevation of Boiling Point, Depression in Freezing point, Osmotic pressure etc. Courses on Khan Academy are always 100% free. Start practicing—and saving your progress—now! https://www.khanacademy.org/science/class-12-chemistry-india/x6a5fb67b43bb54b9:solutions Timestamps: 0:00 Observation - Adding a solid to a pure liquid, vapour pressure 1:16 Boiling point and vapour pressure, pure solvent vs solution 2:20 Mole fraction of solvent and vapour pressure 3:12 Raoult's Law being applied to volatile solute 4:09 Using graphs to analyse vapour pressure 5:27 Inferences - vapour pressure lower, boiling point elevated Khan Academy India is a nonprofit organization with the mission of providing a free, world-class education for anyone, anywhere. We have videos and exercises that have been translated into multiple Indian languages, and 15 million people around the globe learn on Khan Academy every month. Support Us: https://india.khanacademy.org/donate Created by Ashish Shekhar