Khan Academy
Khan Academy: Introduction to Redox Reactions
Sal will find the half reactions in a combustion reaction and identify what is getting oxidized and reduced. [10:07]
Khan Academy
Khan Academy: Redox Reaction With Iron
For the reaction between Fe and HCl, know how to identify the half reactions and what is getting oxidized and reduced. [6:01]
Khan Academy
Khan Academy: Oxidizing and Reducing Agents
How can oxidizing and reducing agents be identified? Sal Khan will explain. [8:25]
Khan Academy
Khan Academy: Balancing Redox Reactions in Acid
Sal will illustrate how to balance redox reactions in acid. [11:58]
Khan Academy
Khan Academy: Balancing Redox Reactions in Base
Understand how to balance a redox reaction in a base. [13:57]
Khan Academy
Khan Academy: Dissolving Zinc in Copper Sulfate
What happens when zinc is added to a solution of copper sulfate? Identify the half reactions to see what oxidized and reduced. [4:57]
Khan Academy
Khan Academy: Electrodes and Voltage of Galvanic Cell
Identify the anode and cathode in a galvanic cell and calculate the voltage using standard electrode potentials. [4:28]
Khan Academy
Khan Academy: Shorthand Notation for Galvanic/voltaic Cells
Understand how to describe galvanic and voltaic cells using shorthand notation. [7:13]
Khan Academy
Khan Academy: Lead Storage Battery
An overview of how to balance the redox reaction (in acid) that occurs in a lead storage battery. [9:03]
Khan Academy
Khan Academy: Nickel Cadmium Battery
Know how to balance the redox reaction (in base) that occurs in a nickel-cadmium battery. [11:03]
Khan Academy
Khan Academy: Standard Reduction Potentials
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]
Khan Academy
Khan Academy: Using Reduction Potentials
Find an example of using the table of standard reduction potentials to calculate standard cell potential. [5:58]
Khan Academy
Khan Academy: Voltage as an Intensive Property
A demonstration that voltage is an intensive property by calculating the voltage and change in Gibbs free energy for a half reaction. [5:16]
Khan Academy
Khan Academy: Spontaneity and Redox Reactions
Investigate how to use standard cell potential to predict whether a redox reaction will be spontaneous under standard conditions. [12:17]
Khan Academy
Khan Academy: Standard Cell Potential and the Equilibrium Constant
Find the relationship between standard cell potential and equilibrium constant K. [5:18]
Khan Academy
Khan Academy: Calculate the Equilibrium Constant From Standard Cell Potential
Walk through an example problem for calculating the equilibrium constant K using the standard cell potential. [9:37]
Khan Academy
Khan Academy: Galvanic Cells and Changes in Free Energy
Recognize the relationship between Gibbs free energy, reaction quotient Q, and cell voltage. [12:31]
Khan Academy
Khan Academy: Nernst Equation
Derive a few different forms of the Nernst equation, the relationship between Gibbs free energy and reaction quotient Q. [6:29]
Khan Academy
Khan Academy: Using the Nernst Equation
Use the Nernst equation to calculate the cell potential when concentrations are not standard conditions. [11:24]
Khan Academy
Khan Academy: Concentration Cell
Use the Nernst equation to calculate cell potential for a concentration cell. [9:32]
Khan Academy
Khan Academy: Introduction to Electrolysis
This video compares a voltaic cell to an electrolytic cell. [6:51]
Khan Academy
Khan Academy: Quantitative Electrolysis
Calculate how much zinc deposits on the zinc electrode after 1.0 h when a current of 5.0 A is applied to the battery. [6:54]
Khan Academy
Khan Academy: Electrolysis of Molten Sodium Chloride
Understand an example of a quantitative electrolysis problem using molten sodium chloride. [12:20]
Khan Academy
Khan Academy: Rate of Reaction
Definition of reaction rate, and examples of calculating the average rate of reaction. [9:09]