Instructional Video
Khan Academy

Khan Academy: Vapor Pressure Example

9th - 10th
Examine a vapor pressure example using the ideal gas law. [16:02]
Instructional Video
Khan Academy

Khan Academy: Maxwell Boltzmann Distribution

9th - 10th
Use the Maxwell-Boltzmann distribution to visualize the distribution of speeds of particles at different temperatures. [9:30]
Instructional Video
Khan Academy

Khan Academy: States of Matter

9th - 10th
This tutorial serves as an introduction to the states or phases of matter. [19:24]
Instructional Video
Khan Academy

Khan Academy: States of Matter Follow Up

9th - 10th
As follow up to the introductory video on the states of matter, this tutorial dives deeper into plasma and hydrogen bonds. [8:45]
Instructional Video
Khan Academy

Khan Academy: Specific Heat and Latent Heat of Fusion and Vaporization

9th - 10th
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]
Instructional Video
Khan Academy

Khan Academy: Chilling Water Problem

9th - 10th
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]
Instructional Video
Khan Academy

Khan Academy: Change of State Example

9th - 10th
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]
Instructional Video
Khan Academy

Khan Academy: Vapor Pressure

9th - 10th
A tutorial which explains vapor pressure, volatility, and evaporation. [18:04]
Instructional Video
Khan Academy

Khan Academy: Phase Diagrams

9th - 10th
Use this tutorial to help with the understanding and interpreting of phase diagrams. [12:36]
Instructional Video
Khan Academy

Khan Academy: Van Der Waals Forces

9th - 10th
Learn about Van der Waals forces, London dispersion forces, dipole-dipole forces, and hydrogen bonding. [11:39]
Instructional Video
Khan Academy

Khan Academy: Solubility and Intermolecular Forces

9th - 10th
A tutorial about solubility of salt and gas solutes in liquid solvent. [13:22]
Instructional Video
Khan Academy

Khan Academy: Surface Tension

9th - 10th
Discover surface tension in water, and learn how surface tension is related to hydrogen bonding. [4:31]
Instructional Video
Khan Academy

Khan Academy: Capillary Action and Why We See a Meniscus

9th - 10th
See how capillary action and the meniscus are related to intermolecular forces in water. [8:26]
Instructional Video
Khan Academy

Khan Academy: Boiling Points of Organic Compounds

9th - 10th
Learn how to analyze the different boiling points of organic compounds using intermolecular forces. [11:07]
Instructional Video
Khan Academy

Khan Academy: Boiling Point Comparison: Ap Chemistry Multiple Choice

9th - 10th
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]
Instructional Video
Khan Academy

Khan Academy: Solubility of Organic Compounds

9th - 10th
Learn how to predict if a compound dissolves in water. Practice identifying the hydrophobic and hydrophilic parts of a molecular structure. [12:20]
Instructional Video
Khan Academy

Khan Academy: 2015 Ap Chemistry Free Response 2f

9th - 10th
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]
Instructional Video
Khan Academy

Khan Academy: Suspensions, Colloids, and Solutions

9th - 10th
Understand suspensions, colloids, and solutions, and learn the difference between molarity and molality. [13:57]
Instructional Video
Khan Academy

Khan Academy: Boiling Point Elevation and Freezing Point Depression

9th - 10th
Understand what happens when raising or lowering the boiling or freezing point of a solution by adding solute. [14:00]
Instructional Video
Khan Academy

Khan Academy: Reactions in Equilibrium

9th - 10th
Use this tutorial to explore equilibrium reactions and constants. [14:50]
Instructional Video
Khan Academy

Khan Academy: Keq Intuition

9th - 10th
A probabilistic look at how molecules react to develop the intuition behind the equilibrium constant formula. [12:52]
Instructional Video
Khan Academy

Khan Academy: Keq Derivation Intuition

9th - 10th
A more concrete attempt at showing how the probabilities of molecules reacting is related to their concentration. [15:50]
Instructional Video
Khan Academy

Khan Academy: Equilibrium and the Equilibrium Constant

9th - 10th
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]
Instructional Video
Khan Academy

Khan Academy: Introduction to Reaction Quotient Qc

9th - 10th
Introduction to the reaction quotient Qc, and comparing the reaction quotient with the equilibrium constant to predict how concentrations will change. [7:36]