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Currently Playing: Empirical and Molecular Formulas from Stoichiometry

Empirical and Molecular Formulas from Stoichiometry More free lessons at: http://www.khanacademy.org/video?v=FycJ8X67xEU

Tracks in this Playlist

Elements and atoms | Atoms, compounds, and ions | Chemistry | Khan Academy
Introduction to the atom | Chemistry of life | Biology | Khan Academy
Orbitals | Electronic structure of atoms | Chemistry | Khan Academy
More on orbitals and electron configuration | Chemistry | Khan Academy
Electron Configurations
Electron configurations 2 | 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 | Chemistry | Khan Academy
Balancing Chemical Equations
Stoichiometry | Chemical reactions and stoichiometry | Chemistry | Khan Academy
Stoichiometry: Limiting reagent | Chemical reactions and stoichiometry | Chemistry | Khan Academy
Ideal gas equation: PV = nRT | Chemistry | Khan Academy
Ideal gas equation example 1 | Chemistry | Khan Academy
Ideal gas equation example 2 | Chemistry | Khan Academy
Ideal gas equation example 3 | Chemistry | Khan Academy
Ideal gas equation example 4 | Chemistry | Khan Academy
Partial pressure example | Chemistry | Khan Academy
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 | Chemical equilibrium | Chemistry | Khan Academy
Mini-video on ion size | Periodic table | Chemistry | Khan Academy
Keq intuition | Chemical equilibrium | Chemistry | Khan Academy
Keq derivation intuition | Chemical equilibrium | Chemistry | Khan Academy
Heterogeneous equilibrium | Chemical equilibrium | Chemistry | Khan Academy
Le Chatelier's principle | Chemical equilibrium | Chemistry | Khan Academy
Introduction to pH, pOH, and pKw
Acid Base Introduction
pH, pOH of strong acids and bases | Chemistry | Khan Academy
pH of a Weak Acid
pH of a Weak Base
Conjugate acids and bases
pKa and pKb relationship | Acids and bases | Chemistry | Khan Academy
Buffers and Henderson-Hasselbalch | Chemistry | Khan Academy
Strong Acid Titration
Weak Acid Titration
Private video
Titration roundup | Buffers, titrations, and solubility equilibria | Chemistry | Khan Academy
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 | Thermodynamics | Physics | Khan Academy
Quasistatic and reversible processes | Thermodynamics | Physics | Khan Academy
First law of thermodynamics / internal energy | Thermodynamics | Physics | Khan Academy
More on internal energy | Thermodynamics | Physics | Khan Academy
Work from expansion | Thermodynamics | Physics | Khan Academy
PV-diagrams and expansion work | Thermodynamics | Physics | Khan Academy
Proof: U = (3/2)PV or U = (3/2)nRT | Thermodynamics | Physics | Khan Academy
Work done by isothermic process | Thermodynamics | Physics | Khan Academy
Proof: S (or entropy) is a valid state variable | Thermodynamics | Physics | Khan Academy
Thermodynamic entropy definition clarification | Physics | Khan Academy
Reconciling thermodynamic and state definitions of entropy | Physics | Khan Academy
Entropy intuition | Thermodynamics | Physics | Khan Academy
More on entropy | Thermodynamics | Physics | Khan Academy
Efficiency of a Carnot engine | Thermodynamics | Physics | Khan Academy
Enthalpy | Thermodynamics | Chemistry | Khan Academy
Heat of formation | Thermodynamics | Chemistry | Khan Academy
Hess's law and reaction enthalpy change | Chemistry | Khan Academy
Gibbs free energy and spontaneity | Chemistry | Khan Academy
Gibbs free energy example | Thermodynamics | Chemistry | Khan Academy
More rigorous Gibbs free energy / spontaneity relationship | Chemistry | Khan Academy
A look at a seductive but wrong Gibbs/spontaneity proof | Chemistry | Khan Academy
Stoichiometry example problem 1 | Chemistry | Khan Academy
Stoichiometry example problem 2 | Chemistry | Khan Academy
Limiting reactant example problem 1 | Chemistry | Khan Academy
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
Acid base titration example | Chemistry | Khan Academy
Spectrophotometry introduction | Kinetics | Chemistry | Khan Academy
Spectrophotometry example | Kinetics | Chemistry | Khan Academy
Hess's law example | Thermodynamics | Chemistry | Khan Academy
Vapor pressure example | Chemistry | Khan Academy
Change of state example | States of matter and intermolecular forces | Chemistry | Khan Academy
Intro to Chemistry 6.3: Energy Transformations (1/3)