Chemistry – YouTube

Elements and atoms | Atoms, compounds, and ions | Chemistry | Khan Academy Introduction to the atom | Chemistry of life | Biology | Khan Academy Orbitals | Chemistry of life | Biology | Khan Academy More on orbitals and electron configuration | Biology | Khan Academy Electron Configurations Electron Configurations 2 Noble gas configuration (old, low volume) Noble gas configuration | Electronic structure of atoms | Chemistry | Khan Academy Valence Electrons Groups of the Periodic Table Periodic Table Trends: Ionization Energy Other Periodic Table Trends Ionic, covalent, and metallic bonds | Chemical bonds | Chemistry | Khan Academy Molecular and Empirical Formulas The mole and Avogadro's number | Atoms, compounds, and ions | Chemistry | Khan Academy Formula from Mass Composition Another mass composition problem Balancing Chemical Equations Stoichiometry Stoichiometry: Limiting Reagent Ideal Gas Equation: PV=nRT Ideal Gas Equation Example 1 Ideal Gas Equation Example 2 Ideal Gas Equation Example 3 Ideal Gas Example 4 Partial Pressure States of matter | States of matter and intermolecular forces | Chemistry | Khan Academy States of matter follow-up | States of matter and intermolecular forces | Chemistry | Khan Academy Specific heat, heat of fusion and vaporization example | Chemistry | Khan Academy Chilling water problem | States of matter and intermolecular forces | Chemistry | Khan Academy Phase diagrams | States of matter and intermolecular forces | Chemistry | Khan Academy Van der Waals forces | States of matter and intermolecular forces | Chemistry | Khan Academy Covalent networks, metallic crystals, and ionic crystals | Chemistry | Khan Academy Vapor pressure | States of matter and intermolecular forces | Chemistry | Khan Academy Suspensions, colloids and solutions | Chemistry | Khan Academy Solubility and intermolecular forces | Chemistry | Khan Academy Boiling point elevation and freezing point depression | Chemistry | Khan Academy Introduction to kinetics | Energy and enzymes | Biology | Khan Academy Reactions in Equilibrium Mini-Video on Ion Size Keq Intuition (mathy and not necessary to progress) Keq derivation intuition (can skip; bit mathy) Heterogenous Equilibrium Le Chatelier's Principle Introduction to pH, pOH, and pKw Acid Base Introduction pH, pOH of Strong Acids and Bases pH of a Weak Acid pH of a Weak Base Conjugate Acids and Bases pKa and pKb Relationship Buffers and Hendersen-Hasselbalch Strong Acid Titration Weak Acid Titration [Private Video] Titration Roundup Introduction to Oxidation States More on Oxidation States Hydrogen Peroxide Correction Redox Reactions Galvanic Cells Types of decay | Nuclear chemistry | Chemistry | Khan Academy Half-life and carbon dating | Nuclear chemistry | Chemistry | Khan Academy Exponential decay formula proof (can skip, involves calculus) | Chemistry | Khan Academy Introduction to exponential decay | Nuclear chemistry | Chemistry | Khan Academy More exponential decay examples | Nuclear chemistry | Chemistry | Khan Academy Macrostates and Microstates Quasistatic and Reversible Processes First Law of Thermodynamics/ Internal Energy More on Internal Energy Work from Expansion PV-diagrams and Expansion Work Proof: U=(3/2)PV or U=(3/2)nRT Work Done by Isothermic Process Carnot Cycle and Carnot Engine Proof: Volume Ratios in a Carnot Cycle Proof: S (or Entropy) is a valid state variable Thermodynamic Entropy Definition Clarification Reconciling Thermodynamic and State Definitions of Entropy Entropy Intuition Maxwell's Demon More on Entropy Efficiency of a Carnot Engine Carnot Efficiency 2: Reversing the Cycle Carnot Efficiency 3: Proving that it is the most efficient Enthalpy Heat of Formation Hess's Law and Reaction Enthalpy Change Gibbs Free Energy and Spontaneity Gibbs Free Energy Example More rigorous Gibbs Free Energy/ Spontaneity Relationship A look at a seductive but wrong Gibbs/Spontaneity Proof Stoichiometry Example Problem 1 Stoichiometry Example Problem 2 Limiting Reactant Example Problem 1 Empirical and Molecular Formulas from Stoichiometry Example of Finding Reactant Empirical Formula Stoichiometry of a Reaction in Solution Another Stoichiometry Example in a Solution Molecular and Empirical Forumlas from Percent Composition

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Chemistry - YouTube