General Chemistry KhanAcademy

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Curated by: femmewifey (121 videos)

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Currently Playing: Formula from Mass Composition

Figuring out the empirical formula from a molecules mass composition

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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)