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Catalyst University
General Chemistry | Ideal Gas Law (PV=nRT) [Example #1]
In this video, we will do an example calculation using the ideal gas equation of state, PV=nRT. [Solving for volume, V]
Catalyst University
General Chemistry | Lewis Structures (Example #3)
In this video, we will determine the Lewis structure for the compound, CHCl3 (chloroform).
Bozeman Science
Bozeman Science: Ap Chemistry: Coulomb's Law
In this video, Paul Andersen explains how we can use Coulomb's law to predict the structure of atoms. These predictions can be verified through the use of Photoelectron Spectroscopy (PES). [10:57]
Khan Academy
Khan Academy: 2015 Ap Chemistry Free Response 3b
Calculate the concentration of weak base using information about equivalence point in a titration. This example is from the 2015 AP Chemistry free response question 3b. [6:16]
Khan Academy
Khan Academy: 2015 Ap Chemistry Free Response 3 C
Learn how to solve free response 3c from the 2015 AP Chemistry test: choosing an indicator for a titration. [1:09]
Khan Academy
Khan Academy: 2015 Ap Chemistry Free Response 3 D
See how to calculate the pH at the half-equivalence point for the titration of a weak base with HCl. This example is from the 2015 AP Chemistry free response 3d. [4:16]
Khan Academy
Khan Academy: Ap Chemistry: Reactions in Equilibrium
The resource from Khan Academy provides practice questions for the AP Chemistry course. This video lesson explains the concepts of equilibrium reactions and constants.
Khan Academy
Khan Academy: Ap Chemistry: Second Order Reaction (With Calculus)
Deriving the integrated rate law for second order reactions using calculus. How you can graph second order rate data to see a linear relationship. This video lesson was developed in collaboration with the Association of American Medical...
Khan Academy
Khan Academy: Quantum Numbers
The video lesson is from Khan Academy's physics library. The lesson provides a definition of orbital as region of high probability for finding electron, and how quantum numbers are used to describe the orbitals. Compares Bohr model...
Khan Academy
Khan Academy: Redox Titration
The resource from Khan Academy provides practice questions for the AP Chemistry course. A redox titration example: titrating an Fe(II) solution with potassium permanganate.
Khan Academy
Khan Academy: Rate Law and Reaction Order
This video lesson demonstrates how to use the method of initial rates to determine the order of a reaction. This information is intended for AP Chemistry students or for those taking college chemistry.
Khan Academy
Khan Academy: Relationship Between Ka and Kb
The video lesson from Khan Academy provides a lesson for the AP Chemistry course. This video lesson explains the relationship between Ka and Kb, and pKa and pKb. Examples of finding Ka of a weak acid given Kb of the conjugate base.
Khan Academy
Khan Academy: Second Order Reaction Example
The video lesson from Khan Academy provides an example of using integrated rate law to solve for concentration, and calculating the half life for a second-order reaction.
Khan Academy
Khan Academy: Resonance and Dot Structures
The video lesson from Khan Academy provides instructional content for the AP Chemistry course. This video lesson models how to draw resonance structures and resonance hybrid using the example of nitrate anion.
Khan Academy
Khan Academy: Rate of Reaction
This video lesson provides a definition of "reaction rate" and gives several examples of how to calculate the average rate of reaction. This information is intended for AP Chemistry students or for those taking college chemistry.
Khan Academy
Khan Academy: Changes in Free Energy and the Reaction Quotient
This video lesson from Khan Academy is intended for students who are taking the AP Chemistry course. The relationship between Gibbs free energy, standard Gibbs free energy, and the reaction quotient Q. Predicting the direction of the...
Khan Academy
Khan Academy: Redox Reaction From Dissolving Zinc in Copper Sulfate
The resource from Khan Academy provides practice questions for the AP Chemistry course. This video lesson explains what happens when you add zinc to a solution of copper sulfate. This lesson covers identifying the half reactions to see...
Khan Academy
Khan Academy: Reduction of Carboxylic Acids
The resource from Khan Academy provides practice questions for the AP Chemistry course. This video lesson explains how to reduce carboxylic acids using lithium aluminum hydride (and borane).