Le Châtelier's principle | Chemistry | Khan Academy скачать в хорошем качестве

Le Châtelier's principle | Chemistry | Khan Academy

Courses on Khan Academy are always 100% free. Start practicing—and saving your progress—now! https://www.khanacademy.org/science/h... Want to explore more? Check out the full Reaction rates and equilibrium playlist here:    • Reaction rates and equilibrium | Chemistry...   The conditions of a chemical system in equilibrium can change. Le Chatlier's principle says a system at equilibrium responds to changes in predictable ways. The response to a change always occur in a direction that reestablishes equilibrium. And the response to a change always opposes the change to the system. Sections: 00:00 - Introduction to reversible reactions 00:29 - Disturbing equilibrium by removing products 01:35 - System response to concentration change 02:06 - Introduction to Le Chatelier’s Principle 02:21 - Effect of volume and pressure on equilibrium 03:55 - Endothermic vs. exothermic reactions 04:30 - Effect of adding or removing energy 05:21 - Summary of Le Chatelier’s Principle applications ------------------ Khan Academy is a nonprofit organization with the mission of providing a free, world-class education for anyone, anywhere. We offer quizzes, questions, instructional videos, and articles on a range of academic subjects, including math, biology, chemistry, physics, history, economics, finance, grammar, preschool learning, and more. We provide teachers with tools and data so they can help their students develop the skills, habits, and mindsets for success in school and beyond. Khan Academy has been translated into dozens of languages, and 15 million people around the globe learn on Khan Academy every month. As a 501(c)(3) nonprofit organization, we would love your help! Donate or volunteer today! Donate here: https://www.khanacademy.org/donate?ut... Volunteer here: https://www.khanacademy.org/contribut...