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Professor Dave Explains
Practice Problem: Reducing Agents
For this one we need to know the ability of different reducing agents to react with various functional groups.
Professor Dave Explains
Practice Problem: Cell Potential, Equilibrium Constants, and Free Energy Change
Mercy me, how are cell potential, equilibrium constants, and free energy change all related? By a few different equations, that's how. See if you can solve for these values given some data!
Professor Dave Explains
Practice Problem: Oxidizing Agents
For this one we need to know the ability of different oxidizing agents to react with various functional groups, and what functional groups will result.
FuseSchool
What Are Redox Reactions? (Oxygen Exchange)
Learn the basics about the exchange of oxygen in oxidation-reduction reactions (REDOX) when learning about chemical reactions. In a chemical reaction, oxidation is oxygen GAIN and reduction is oxygen LOSS. A good example of oxidation is...
Khan Academy
Khan Academy: Oxidation and Reduction
An introduction to oxidation states, oxidation, and reduction. Find some tips for remembering oxidation and reduction. [10:09]
Khan Academy
Khan Academy: Oxidation State Trends in Periodic Table
Investigate trends in common oxidation states for main group elements with this video. [8:34]
Khan Academy
Khan Academy: Practice Determining Oxidation States
Sal Khan explains how to determine oxidation numbers in magnesium oxide and magnesium hydroxide. [4:22]
Khan Academy
Khan Academy: Unusual Oxygen Oxidation States
Determining oxidation numbers in hydrogen peroxide, H2O2, and oxygen difluoride, OF2 is the focus of this video presented by Sal Khan. [4:10]
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: Disproportionation
What is disproportionation? Understand how to assign oxidation states for the decomposition of hydrogen peroxide, a disproportionation reaction.
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: Introduction to Galvanic/voltaic Cells
Understand how to use a redox reaction to construct a galvanic/voltaic cell to produce a flow of current. Idendify the flow of electrons and ions, and recognize the role of the salt bridge. [5:56]
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: 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: Oxidation and Reduction Review From Biological Point of View
Video lecture looks at oxidation and reduction in a biological context and compares it to a chemical context. [13:29]
Khan Academy
Khan Academy: Chemistry: Introduction to Oxidation States
Using water as an example this video module explores how oxidation numbers are assigned. Also explained is the concept of oxidation states with one elements being oxidized and the other being reduced. Trends of oxidization states are...
Khan Academy
Khan Academy: Chemistry: Redox Reactions
Study redox reactions in this video. Several examples of reactions are given showing how to determine a compound's oxidation state and whether it was reduced or oxidized. Also students will understand how to determine whether the...
Khan Academy
Khan Academy: Biology: Oxidation and Reduction From Biological Point of View
Understanding the chemistry functions of oxidation and reduction from a biologist's point of view. [13:29]
Science Friday Initiative
Science Friday: Alan Alda Takes on a Hot Topic
When Alan Alda was 11-years-old he wondered, 'what is a flame?' He asked his teacher and the answer wasn't very satisfying, Alda told Ira in our New York studios last March. Sixty years later, Alda was still looking for a good answer so...
Khan Academy
Khan Academy: Oxidation Reduction: More on Oxidation States
Struggling with figuring out oxidation numbers? This video lecture includes more practice on calculating oxidation states by giving step-by-step examples. [17:28]