Videos about courses and topics in chemistry



  1. Chemical structure - electrophilic aromatic substitution by Dr Peter Vollhardt


  2. Determining if a reaction is spontaneous by calculating the change in Gibbs Free Energy


  3. Explanation and Intuition behind why spontaneity is driven by enthalpy


  4. Law of Hess and determining the enthalpy change for reactions


  5. Explanation about standard enthalpy change of formation


  6. Explanation about enthalpy and why it can be viewed as heat content


  7. How proving that a Carnot Engine is the most efficient engine


  8. How we can scale and or reverse a Carnot Engine


  9. Efficiency for a heat engine and Efficiency of a Carnot Engine


  10. Chemestry explanation about the demon of Maxwell


  11. Understanding what entropy is and what it is not


  12. Explanation about Reconciling Thermodynamic and State Definitions of Entropy


  13. Clarifying that the thermodynamic definition of Entropy requires a reversible system


  14. Proof that entropy is a valid state variable


  15. Proof of the volume ratios in a Carnot Cycle


  16. Introduction to the Carnot Cycle and Carnot Heat Engine


  17. Understanding isothermic and adiabatic processes


  18. Proof that the internal energy of an ideal gas system


  19. Why work from expansion is the area under the curve of a PV diagram


  20. How a system can do work by expanding


  21. What is the first law of the thermodynamic and Internal Energy


  22. How using theoretically quasistatic adn reversible processes


  23. Chemestry video course introducing the exponential decay meaning


  24. Explanation about the exponential decay formula proof involving calculus


  25. This video is about Redox reactions and driving galvanic cells


  26. How the oxidation reduction or redox reactions work


  27. Chemestry videos about Understanding the oxidation states


  28. Understanding the titration curves and titration roundup


  29. Chemestry course video about half equivalence point


  30. How to determine the equivalence point when titrating a weak acid


  31. Strong acid titration and How to dertermine the equivalence point


  32. Explanation about Buffers and the Henderson-Hasselbalch equation


  33. How to derermine the relationship between pKa and pKb


  34. Chemestry course about How to conjugate Acids ans Bases


  35. How to calculate the pH of a weak acid


  36. Introduction to the acid base and different reactions related to it


  37. Autoionization of water into hydronium and hydroxide ions


  38. Principle about the stressing of reactions in equilibrium


  39. Explanation about the Heterogenous Equilibrium whth examples


  40. A probabilistic look at how molecules react to develop the intuition behind the equilibrium constant formula


  41. Correcting a mistake and learning a bit about ion size


  42. Chemestry reactions in equilibrium and constants


  43. Learning video about kinetics in chemestry course


  44. Raising or lowering the boiling or freezing point of a solution by adding solute


  45. Solubility of salt and gas solutes in liquid solvent


  46. What is the difference between molarity and molality


  47. Explanation about Vapor pressur Volatility and Evaporation


  48. Strogest molecular structures about covalent networks and ionic crystals


  49. Van Der Waals forces and diopole attractions


  50. Chemestry online video course about how phase diagrams works


  51. How much ice at is necessary to get 500g of water


  52. Calculating how much heat is needed to convert 200g of ice


  53. Chemestry video course about the states or phases of matter


  54. How to figuring out the partial pressures of various gases in a container


  55. Explanation about the ideal gas equation or PV equal nRT


  56. How does the stoichiometry or limiting reagent work


  57. Stoichiometry or relationships of reactant and products in balanced chemical reaction


  58. Chemestry video course about How to balance chemical equations






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  1. What happens when we pull on a pulley and the pulley is pulling on other things?


  2. Tension in an accelerating system and pie in the face


  3. A more complicated friction/inclin ed plane problem


  4. Calculating the acceleration of on object sliding down an inclined plane


  5. Phisics cours - Introduction to friction


  6. Physics explanation about Mass on Inclined Plane


  7. Learning physics - A slightly more difficult tension problem


  8. Learning physics-An introduction to tension


  9. Physics topic explaining Force with Vectors


  10. Explanation about Newton's Laws and vectors


  11. Newton's Laws-A problem involving a braking train


  12. A couple of examples involving Newton's Laws


  13. Physics video on Newton's First, second and third Law of Motion


  14. 5 physics video parts on 2 dimensional projectile motion


  15. Learning the basic concepts of Projectile motion


  16. Explanation to understand the basic physics of motion


  17. A People's History of American Empire by Howard Zinn


  18. American History Lecture on McCarthyism and the Red Scare


  19. Economics on the United States History Examination


  20. A short broad theme based lecture on the Warren Court


  21. United States Regents Lecture on Imperialism


  22. History Lecture On United States Civil War


  23. A broad-concept based video lecture on Hamilton's


  24. A short video lecture detailing the main concepts of the Industrial Age


  25. A short theme based lecture on the Progressive Age


  26. History lecture on World War One


  27. A lecture for United States history which focuses on the Roaring Twenties


  28. History lecture on Civil Rights and the 14th Amendment


  29. History lecture - A summary of the New Deal and its policies


  30. United States History Concepts Related to World War II


  31. Cold War Lecture Part One


  32. Cold War Lecture Part Two


  33. Great Depression Lecture about United States History


  34. USA History video on Cold War


  35. United States history lecture on Cold War Lecture Four


  36. United States Regents History Lecture on Sectionalism


  37. U.S. History Lecture, 1970's Foreign Policy with a Regents Focus


  38. A short theme based history lecture on the regents concepts for Watergate


  39. United States History Lecture on Manifest Destiny


  40. History lecture on Judicial Branch Review Lecture


  41. Federal Era, US History, Adams and Jefferson Concepts


  42. US History topic about Washington and Early Federal Era Concepts


  43. A lecture explaining the concept of the Bill of Rights and an overview on Amendmen...


  44. United State History lecture on The Constitutional Amendments


  45. Congress on the U.S. History Regents Exam


  46. United States History Lecture on Early Federalism : Regents


  47. USA History on Constitutional Flexibility


  48. History Lecture on Constitutional Convention Concepts


  49. History lecture - Why did the Articles of Confederation Fail?


  50. Video Lecture on Colonialism Concepts in US History