An introduction to oxidation states, oxidation, and reduction. Find some tips for remembering oxidation and reduction. [10:09]

Investigate trends in common oxidation states for main group elements with this video. [8:34]

Sal Khan explains how to determine oxidation numbers in magnesium oxide and magnesium hydroxide. [4:22]

Determining oxidation numbers in hydrogen peroxide, H2O2, and oxygen difluoride, OF2 is the focus of this video presented by Sal Khan. [4:10]

Sal will find the half reactions in a combustion reaction and identify what is getting oxidized and reduced. [10:07]

For the reaction between Fe and HCl, know how to identify the half reactions and what is getting oxidized and reduced. [6:01]

How can oxidizing and reducing agents be identified? Sal Khan will explain. [8:25]

Sal will illustrate how to balance redox reactions in acid. [11:58]

Understand how to balance a redox reaction in a base. [13:57]

What happens when zinc is added to a solution of copper sulfate? Identify the half reactions to see what oxidized and reduced. [4:57]

Identify the anode and cathode in a galvanic cell and calculate the voltage using standard electrode potentials. [4:28]

Understand how to describe galvanic and voltaic cells using shorthand notation. [7:13]

An overview of how to balance the redox reaction (in acid) that occurs in a lead storage battery. [9:03]

Know how to balance the redox reaction (in base) that occurs in a nickel-cadmium battery. [11:03]

Know how to use a table of standard reduction potentials to calculate standard cell potential. Identify trends in oxidizing and reducing agent strength. [9:03]

Find an example of using the table of standard reduction potentials to calculate standard cell potential. [5:58]

A demonstration that voltage is an intensive property by calculating the voltage and change in Gibbs free energy for a half reaction. [5:16]

Investigate how to use standard cell potential to predict whether a redox reaction will be spontaneous under standard conditions. [12:17]

Find the relationship between standard cell potential and equilibrium constant K. [5:18]

Walk through an example problem for calculating the equilibrium constant K using the standard cell potential. [9:37]

Recognize the relationship between Gibbs free energy, reaction quotient Q, and cell voltage. [12:31]

Derive a few different forms of the Nernst equation, the relationship between Gibbs free energy and reaction quotient Q. [6:29]

Use the Nernst equation to calculate the cell potential when concentrations are not standard conditions. [11:24]

Use the Nernst equation to calculate cell potential for a concentration cell. [9:32]