Video Learn

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