Khan Academy: 2757 products
Khan Academy is an organization on a mission. We're a not-for-profit with the goal of changing education for the better by providing a free world-class education for anyone anywhere.
All of the site's resources are available to anyone. It doesn't matter if you are a student, teacher, home-schooler, principal, adult returning to the classroom after 20 years, or a friendly alien just trying to get …
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Chemistry: Organic hybridization practice
Examples of identifying hybridization and geometry for atoms in organic molecules. Chemistry Did you know that everything is made out of ch…
VideoFree10 minutes
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Chemistry: Heterogeneous equilibrium
Ignoring the solvent or the solid state molecules when calculating the equilibrium constant. Chemistry Did you know that everything is made…
VideoFree9 minutes
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Organic chemistry: Complex splitting
Predicting the splitting pattern when a proton has two different kinds of neighboring protons using a splitting tree. Organic chemistry Sal…
VideoFree8 minutes
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Chemistry: 2015 AP Chemistry free response 1d
Calculating which metal will transfer more electrons in a metal-air battery. From 2015 AP Chemistry free response 1d. Chemistry Did you kno…
VideoFree11 minutes
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Chemistry: 2015 AP Chemistry free response 3a
Net-ionic equation for a weak base titrated with HCl. From 2015 AP Chemistry free response 3a. Chemistry Did you know that everything is ma…
VideoFree4 minutes
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Organic chemistry: Acid-catalyzed ester hydrolysis
The mechanism for the acid-catalyzed hydrolysis of esters (and transesterification). Organic chemistry Sal and Jay cover topics covered in …
VideoFree11 minutes
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Organic chemistry: Naming benzene derivatives introduction
Naming benzene derivatives introduction. Organic chemistry Sal and Jay cover topics covered in college organic chemistry course. Basic unde…
VideoFree9 minutes
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Chemistry: Introduction to solubility and solubility product constant
Introduction to solubility, molar solubility, and solubility product constant Ksp. Example of calculating the solubility of lead(II) chlori…
VideoFree12 minutes
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Chemistry: Elementary rate laws
How to write rate laws for unimolecular and bimolecular elementary reactions. Chemistry Did you know that everything is made out of chemica…
VideoFree6 minutes
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Organic chemistry: Aldehyde introduction
Aldehyde introduction. Organic chemistry Sal and Jay cover topics covered in college organic chemistry course. Basic understanding of basic…
VideoFree8 minutes
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Class 11 Physics (India): Worked example: Scaling unit vectors
Watch Sal scale up a unit vector to have a magnitude greater than 1. Class 11 Physics (India) Let's learn, practice, and master topics of c…
VideoFree3
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Class 11 Physics (India) - Hindi: Airbus A380 take off distance (Hindi)
How long of a runway does an A380 need? Class 11 Physics (India) - Hindi To help students who prefer to learn by watching Hindi videos, we'…
VideoFree9
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Class 11 Physics (India): Worked example: Definite integral by thinking about the function's graph
If you already know the area under a curve, you can use it to compute an integral. Class 11 Physics (India) Let's learn, practice, and mast…
VideoFree4
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Class 12 Physics (India): Flux and magnetic flux
Introduction and intuition for flux and magnetic flux. Class 12 Physics (India) It is now time to dive deeper into the world of physics wit…
VideoFree10 minutes
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Class 11 Physics (India) - Hindi: Linear expansion numerical (Hindi)
Ram solves a numerical about linear thermal expansion of an aluminum rod. Class 11 Physics (India) - Hindi To help students who prefer to l…
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