Khan Academy
Khan Academy: Vapor Pressure Example
Examine a vapor pressure example using the ideal gas law. [16:02]
Khan Academy
Khan Academy: Maxwell Boltzmann Distribution
Use the Maxwell-Boltzmann distribution to visualize the distribution of speeds of particles at different temperatures. [9:30]
Khan Academy
Khan Academy: States of Matter
This tutorial serves as an introduction to the states or phases of matter. [19:24]
Khan Academy
Khan Academy: States of Matter Follow Up
As follow up to the introductory video on the states of matter, this tutorial dives deeper into plasma and hydrogen bonds. [8:45]
Khan Academy
Khan Academy: Specific Heat and Latent Heat of Fusion and Vaporization
Defining specific heat, heat of fusion, and heat of vaporization, learn how to calculate the amount of heat to change the temperature of water and the energy required to change for a phase change. [14:57]
Khan Academy
Khan Academy: Chilling Water Problem
Using phase change diagrams, find out how much ice at -10 degrees C is necessary to get 500 grams of water down to 0 degrees C. [11:23]
Khan Academy
Khan Academy: Change of State Example
This is a specific heat capacity and enthalpy of vaporization example: calculating how much energy it takes to vaporize 1.00 kg of ethanol starting from 20 degrees C. [7:38]
Khan Academy
Khan Academy: Vapor Pressure
A tutorial which explains vapor pressure, volatility, and evaporation. [18:04]
Khan Academy
Khan Academy: Phase Diagrams
Use this tutorial to help with the understanding and interpreting of phase diagrams. [12:36]
Khan Academy
Khan Academy: Van Der Waals Forces
Learn about Van der Waals forces, London dispersion forces, dipole-dipole forces, and hydrogen bonding. [11:39]
Khan Academy
Khan Academy: Solubility and Intermolecular Forces
A tutorial about solubility of salt and gas solutes in liquid solvent. [13:22]
Khan Academy
Khan Academy: Surface Tension
Discover surface tension in water, and learn how surface tension is related to hydrogen bonding. [4:31]
Khan Academy
Khan Academy: Capillary Action and Why We See a Meniscus
See how capillary action and the meniscus are related to intermolecular forces in water. [8:26]
Khan Academy
Khan Academy: Boiling Points of Organic Compounds
Learn how to analyze the different boiling points of organic compounds using intermolecular forces. [11:07]
Khan Academy
Khan Academy: Boiling Point Comparison: Ap Chemistry Multiple Choice
Practice comparing the boiling point of nonane and 2,3,4-trifluoropentane. A sample multiple choice problem from the 2014 AP Chem course description. [6:19]
Khan Academy
Khan Academy: Solubility of Organic Compounds
Learn how to predict if a compound dissolves in water. Practice identifying the hydrophobic and hydrophilic parts of a molecular structure. [12:20]
Khan Academy
Khan Academy: 2015 Ap Chemistry Free Response 2f
This tutorial explains the solubility of ethanol and ethene gas in water. It is taken from the 2015 AP Chemistry free response question 2f. [5:26]
Khan Academy
Khan Academy: Suspensions, Colloids, and Solutions
Understand suspensions, colloids, and solutions, and learn the difference between molarity and molality. [13:57]
Khan Academy
Khan Academy: Boiling Point Elevation and Freezing Point Depression
Understand what happens when raising or lowering the boiling or freezing point of a solution by adding solute. [14:00]
Khan Academy
Khan Academy: Reactions in Equilibrium
Use this tutorial to explore equilibrium reactions and constants. [14:50]
Khan Academy
Khan Academy: Keq Intuition
A probabilistic look at how molecules react to develop the intuition behind the equilibrium constant formula. [12:52]
Khan Academy
Khan Academy: Keq Derivation Intuition
A more concrete attempt at showing how the probabilities of molecules reacting is related to their concentration. [15:50]
Khan Academy
Khan Academy: Equilibrium and the Equilibrium Constant
At equilibrium, the rate of the forward reaction is equal to the rate of the backward reaction. Learn how to calculate the equilibrium constant K, the reaction quotient Q, and equilibrium concentrations. [12:01]
Khan Academy
Khan Academy: Introduction to Reaction Quotient Qc
Introduction to the reaction quotient Qc, and comparing the reaction quotient with the equilibrium constant to predict how concentrations will change. [7:36]