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Reaction rates : Heterogeneous Equilibrium

By: Sal Khan

Ignoring the solution or the solid state molecules when calculating the equilibrium constant.

Videos on chemistry (roughly covering a first-year high school or college course).

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Orbitals and Electrons : Valence Electrons

By: Sal Khan

Looking at valence electrons to figure out reactivity

Videos on chemistry (roughly covering a first-year high school or college course).

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Oxidation reduction : Hydrogen Peroxide Correction

By: Sal Khan

Correcting an error in the last video regarding hydrogen peroxide.

Videos on chemistry (roughly covering a first-year high school or college course).

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States of matter : Suspensions, Colloids and Solutions

By: Sal Khan

Suspensions, Colloids and Solutions. The difference between Molarity and Molality.

Videos on chemistry (roughly covering a first-year high school or college course).

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Chemical reactions (stoichiometry) : Stoichiometry

By: Sal Khan

Introduction to stoichiometry

Videos on chemistry (roughly covering a first-year high school or college course).

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States of matter : Covalent Networks, Metallic, and Ionic Crystals

By: Sal Khan

Covalent Networks, Metallic, and Ionic Crystals: Some of the strongest molecular structures.

Videos on chemistry (roughly covering a first-year high school or college course).

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Ideal gas laws : Partial Pressure

By: Sal Khan

Figuring out the partial pressures of various gases in a container.

Videos on chemistry (roughly covering a first-year high school or college course).

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Ideal gas laws : Ideal Gas Equation Example 1

By: Sal Khan

Figuring out the number of moles of gas we have using the ideal gas equation: PV=nRT.

Videos on chemistry (roughly covering a first-year high school or college course).

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Chemical reactions (stoichiometry) : Another mass composition problem

By: Sal Khan

Another exercise converting a mass composition to an empirical formula.

Videos on chemistry (roughly covering a first-year high school or college course).

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Radioactive decay : Types of Decay

By: Sal Khan

Alpha, Beta, Gamma Decay and Positron Emission

Videos on chemistry (roughly covering a first-year high school or college course).

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Ideal gas laws : Ideal Gas Equation: PV=nRT

By: Sal Khan

Intuition behind the ideal gas equation: PV=nRT.

Videos on chemistry (roughly covering a first-year high school or college course).

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Periodic table, trends, and bonding : Ionic, Covalent, and Metalli...

By: Sal Khan

Introduction to ionic, covalent, polar covalent and metallic bonds.

Videos on chemistry (roughly covering a first-year high school or college course).

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Introduction to the Atom : Introduction to the atom

By: Sal Khan

The atom, proton, neutron and electron

Videos on chemistry (roughly covering a first-year high school or college course).

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Reaction rates : Keq derivation intuition (can skip; bit mathy)

By: Sal Khan

A more concrete attempt at showing how the probabilities of molecules reacting is related to their concentration.

Videos on chemistry (roughly covering a first-year high school or college course).

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Acids and bases : Weak Acid Titration

By: Sal Khan

Equivalence point when titrating a weak acid

Videos on chemistry (roughly covering a first-year high school or college course).

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Acids and bases : pH, pOH of Strong Acids and Bases

By: Sal Khan

Calculating the pH or pOH of strong acids and bases.

Videos on chemistry (roughly covering a first-year high school or college course).

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States of matter : Change of State Example

By: Sal Khan

Specific Heat Capacity and Enthalpy of Vaporization example

Videos on chemistry (roughly covering a first-year high school or college course).

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Reaction rates : Reactions in Equilibrium

By: Sal Khan

Equilibrium reactions and constants.

Videos on chemistry (roughly covering a first-year high school or college course).

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Reaction rates : Keq Intuition (mathy and not necessary to progress)

By: Sal Khan

A probabilistic look at how molecules react to develop the intuition behind the equilibrium constant formula.

Videos on chemistry (roughly covering a first-year high school or college course).

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States of matter : Solubility

By: Sal Khan

Solubility of salt and gas solutes in liquid solvent.

Videos on chemistry (roughly covering a first-year high school or college course).

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