Chemistry
Free online Chemistry video lessons to help students understand critical Chemistry concepts so that they can improve test and quiz scores and more easily complete homework assignments.
Introduction to Chemistry
- Scientific Method Steps
- Chemistry Definition
- Dimensional Analysis
- Scientific Units
- Scientific Notation
- Significant Figures
Matter
- Physical Matter Properties - Chemical Matter Properties
- States of Matter
- Changes in Matter
- Conservation of Mass
- Law of Definite Proportions - Law of Multiple Proportions
- Mixtures
- Elements and Compounds
The Atom
- Atomic Structure
- Quantum Numbers
- Atomic Emission Spectra
- Atomic Number - Isotopes
- Atomic Mass
- Atomic Orbitals
- Orbital Diagrams
- Electron Configuration
- Exceptions to Electron Configuration
- Valence Electrons
- Electromagnetic Spectrum
- Photoelectric Effect
- Planck's Constant
The Periodic Table
- Periodic Table Overview
- s-Block Elements
- p-Block Elements
- d-Block Elements - f-Block Elements
- Transition Metals - Inner Transition Metals
- Boron Family - Carbon Family - Nitrogen Family
- Oxygen Family
- Halogens
- Noble Gases
- Electronegativity
- Ionization Energy - Periodic Trends
- Atomic Radii - Ionic Radii
Chemical Bonds
- Ionic Bond
- Ionic Compound Properties
- Metallic Bond
- Covalent Bonds
- Hydrates
- Lewis Electron Dot Diagram
- Polarity
- Naming Covalent Compounds
- Naming Ionic Compounds
- Hybridization
- Intermolecular Forces
- VSPER Model
Chemical Reactions
- Chemical Equations
- Balancing Chemical Equations
- Synthesis Reactions
- Combustion Reactions
- Decomposition Reaction
- Single Replacement Reaction
- Double Replacement Reactions
- Net Ionic Equation
- Types of Reactions
- Chemistry Mole
- Molar Mass
- Law of Conservation of Mass
- Empirical Formula - Molecular Formula
- Stoichiometry
- Percent Yield
- Limiting Reactants
Kinetic-Molecular Theory
- Three States of Matter
- Phase Change
- Phase Diagrams
- Boiling Point
- Vapor Pressure
- Gases
- Avogadro's Principle
- Dalton's Law
- Graham's Law
- Boyle's Law
- Charles Law
- Gay Lussac's Law
- Combined Gas Law
- Ideal Gas Law
Chemical Solutions
Chemical Reaction Rates
- Collision Theory
- Reaction Rates Factors
- Reaction Mechanism
- Reaction Rate Laws
- Reaction Rate Problems
- Energy Diagrams
Chemical Equilibrium
- Chemical Equilibrium Definition
- Heterogeneous Equilibrium - Homgeneous Equilibrium
- Le Chatelier's Principle
- Equilibrium Changes
- Calculating Equilibrium Concentrations
- Solubility Equilibrium
Acids and Bases
- Acid and Base Properties
- Strength of Acids and Bases
- Salts
- Buffered Solutions
- pH and pOH
- Bronsted-Lowry Model
- Conjugate Acids and Bases
- Equilibrium Systems
- Naming Acids
Electrochemistry
- Oxidation Reduction Reactions - Redox
- Half-reactions
- Voltaic Cells
- Chemistry Corrosion
- Electrolysis
- Oxidation Number Method
Organic Chemistry
- Hydrocarbons
- Alkanes
- Naming Alkanes
- Alkenes-Alkynes
- Naming Alkenes-Naming Alkynes
- Aromatic Hydrocarbon
- Isomers- Stereoisomers
- Functional Groups
Biochemistry
Nuclear Chemistry
- Nuclear Reactions
- Radioactivity
- Beta Decay
- Alpha Decay
- Electron Capture
- Nuclear Stability
- Transmutation
- Half-life
- Fission
- Fusion