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Graphs of Linear Equations, Linear Equations and Functions, 8th grade
Sal is plotting away in this video - but don't worry, it's nothing suspicious. He introduces linear equations, taking viewers through a few simple examples before applying the knowledge to more complex word problems.
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Pythagorean Theorem, Right Triangles and Trigonometry, Geometry
In this video, Sal introduces the Pythagorean Theorem to viewers, crossing into the realm of geometry. He uses several examples, including right triangles, to illustrate the applications and uses of the Pythagorean Theorem.
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Nucleophilicity vs. Basicity
After introducing basicity in the last video and generalizing it as closely related to nucleophilicity, Sal studies electron donors and the stability of both products and reactants. He compares and defines the two terms.
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Solving Systems of Equations by Elimination, Algebra Basics
Elimination is another method for solving systems of equations, in addition to graphing and substitution. Sal's lecture is straightforward to understand, even for students who struggle with learning. By having a variety of options when...
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Banking 13: Open Market Operations
Posing a central question about how the economy can increase or decrease its money supply (5:00), Sal launches into a discussion about an expanding, or "elastic" money supply that can change along with its economy. Viewers will finally...
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Comparing E2 E1 Sn2 Sn1 Reactions
Sal presents certain mixtures of solvents and ions and runs through the factors that determine which reactions might occur in those contexts. This is an excellent review of not only the specifics of each reaction but also the real-life...
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Banking 15: More on the Fed Funds Rate
Going deeper into the concept of the Federal Funds Rate, this video guides viewers through the process of inter-bank lending, much like the previous video (Banking 14). Sal's easygoing approach is straightforward and enjoyable to watch.
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Polymerization of Alkenes with Acid, Alkenes and Alkynes, Organic Chemistry
Again, Sal starts his lecture on polymerization with a review of the structure of his primary example. He draws it to show the valence electrons. The most likely behavior of the electrons is demonstrated, but then alternative mechanisms...
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Banking 2: A Bank's Income Statement
Using his example of a growing village bank, Sal (the narrator) explains the ins and outs of the banking business, mainly from the banker's perspective. This point of view can be helpful for people who see the bank as an institution that...
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Banking 1, Money, Banking and Central Banks, Finance and Capital Markets
This video introduces the institution and function of banks in society by walking viewers through the concept of banking with colorful annotations and simplified narration. The lecture evolves naturally into a discussion about interest...
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Banking 4: Multiplier Effect and the Money Supply
In the context of a discussion about real wealth versus the representation of wealth (money), Sal explains the multiplier effect and how 1000 pieces of gold can become 2710 pieces of gold. Viewers will appreciate the annotations and...
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Banking 3: Fractional Reserve Banking
With just 1000 pieces of fictional gold, Sal takes viewers through fractional reserve banking. He explains how deposits made into a bank can be assets and liabilities, and the role of having reserves. Additionally, he demonstrates the...
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Acid Chloride Formation, Carboxylic Acids and Derivatives, Organic Chemistry
Follow through every behavior of the electrons and ions during the reaction between acetic chloride and its reactants, leading to the production of the acid halide.
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Banking 14: Fed Funds Rate
With bright, simple diagrams, Sal explains the role of the Federal Reserve in determining lending rates between banks. He also discusses open market operations and the way the Fed connects to Congress and the U.S. Government.
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Aldol Reaction, Alpha Carbon Chemistry, Organic Chemistry
This video covers the carbon-carbon bond mechanism and also reviews the enol and enolate ion and the keto-enol tautomerism. Sal uses an aldehyde in the example, but a ketone could be used as well. As with all of the other videos, Sal...
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Banking 16: Why Target Rates vs. Money Supply
Using dual diagrams and workspaces, Sal provides a thorough explanation of target rates and the money supply. Your class will appreciate his anecdotal approach to explaining how interest rates are set and how they affect potential...
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Ring-Opening SN2 Reaction of Epoxides
Your class should understand the processes Sal discusses here. He recaps the SN2 reaction by removing the oxygen from an epoxide.
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Banking 11: A Reserve Bank
Exploring a world with more than one bank, Sal illustrates the balance sheets of each fictional bank and explains the possible problems that could result from inconsistent reserve ratio requirements. The video details how one bank run...
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Repurchase Agreements (Repo Transactions)
Sal discusses the difference between collateralizing a loan and creating a purchase agreement in one of his most clear-cut and simple presentations. Using a watch and a kidney transplant as examples, the video thoroughly explains how...
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Banking 12: Treasuries (Government Debt)
Taking viewers through the creation of a reserve bank (Federal Reserve), Sal introduces the idea of government involvement in modern banking. He also explains the government's obligation to cover reserves and why bonds issued by the...
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Friedel Crafts Acylation
Sal describes the mechanism for creating a ketone, starting with benzene and acetyl chloride. Electrophilic aromatic substitution is similar. Viewers will find that prior helpful knowledge. Acylation of a benzene ring in the presence of...
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Slope-Intercept Equation From a Graph Examples, Algebra I
This lecture continues reviewing linear equations and slope problems with several example problems. Those who didn't grasp the concepts during class might find this lesson helpful.
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Extraneous Solutions to Radical Equations, Algebra I
In this video, Sal brings it all together and incorporates the concepts from previous lectures (quadratic formula, multiplying polynomial expressions, radical expressions, exponents). This video would be a great way to end a unit or...
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Word Problem Solving 3
This video focuses on three word problems involving measurements, percentages, and expenditures. Sal shows how to translate word problems into solvable equations.