Chemistry tutorials!

Updated 8/2/26

93 Tutorials, all for you! They cover nearly everything you’d need to know in chemistry, so take a look and find what you need. By the way, if you can’t find something (for example, let’s say you want to find out about concentration but can’t find it under solutions), take a look around and see if you can find it elsewhere. Whatever you want is probably here somewhere.

Acids and bases – Introduction, pH, titrations, 3 definitions (Arrhenius, etc.)
Acids and bases – Weak acids and bases, calculations with Ka
Acids and bases – Bronsted-Lowry conjugate acid-base pairs
Atomic theory – Early model: Greeks, Dalton
Atomic theory – Law of conservation of mass
Atomic theory – Isotopes and average atomic mass
Atomic theory – Modern atom: Plum pudding, Cathode Ray, Bohr, Spectroscopy
Atomic theory – Quantum mechanics
Atomic theory – Quantum mechanics and quantum numbers
Atomic theory – Orbitals, quantum style!
Atomic theory – Electron configurations
Atomic theory – Orbital filling diagrams
Concentration – various units of concentration from molarity and beyond
Covalent compounds – Covalent bonding
Covalent compounds – Properties (incl. how they differ from ionic)
Covalent compounds – Covalent naming and formulas
Covalent compounds – Lewis Structures
Covalent compounds – Polarity I
Covalent compounds – Polarity II
Covalent compounds – VSEPR, shapes, bond angles, hybridization
Density – How to find it
Electrochemistry – How batteries work
Elements, compounds, and mixtures – plus a bonus: what is matter
Empirical and molecular formulas: All the calculations
Equations – Balancing
Equations – Word equations
Equations – Types of Reaction
Equations – How to make a compound
Equilibria – How equilibria work
Equilibria – What it is, Le Chatelier’s principle
Equilibria – Equilibrium constants and what they mean
Equilibria – Equilibrium constants (K) and reaction quotient (Q)
Experimental error – The types of error and how to avoid them
Gases – Combined and ideal gas laws
Gas stoichiometry: Stoichiometry, but with gases. Obviously.
Graphs – How to draw them, how to read them
How to guess: How to get the right answer even if you don’t know what it is
Hydrates – What they are, hydration and dehydration
Intermolecular forces: Hydrogen bonds, dipole-dipole, Van der Waals
Ionic compounds – Bonding and properties
Ionic compounds – Writing ionic compound names
Ionic compounds – Writing ionic formulas
Kinetic molecular theory of gases – What it is, ideal vs. real gases, the postulates
Kinetics – What’s the difference between kinetics and thermodynamics?
Kinetics – Energy diagrams / reaction coordinates
Kinetics – Introduction to reaction rates
Lab equipment – The identification and use of lab equipment
Lewis structures (part 1): The basics
Lewis structures (part 2): Polyatomic ions
Lewis structures (part 3): Resonance structures
Moles – What they are, molar masses, grams to moles calculations
Moles – Mole calculations
Naming Everything – Ionic, covalent, elements, acids (but not organics)
Nuclear chemistry – What it is and why it probably won’t kill you
Nuclear chemistry (part 2) – Types of radioactive decay
Nuclear chemistry (part 3) – Half-lives and radiocarbon dating
Nuclear chemistry (part 4) – Fission, fusion, and how to make an atomic bomb
Organic chemistry (part 1) – What is organic chemistry?
Organic chemistry (part 2) – Structure and naming of alkanes
Organic chemistry (part 3) – An introduction to reaction mechanisms
Percent yield – How to find the percentages and what they mean
Polarity: What it is, how to find it (you might want to review Lewis structures)
Polarity (part 2): Intermolecular forces, the three of them and why they happen
Periodic table – History, periods, groups, properties of each
Periodic table – Periodic trends (electronegativity, ionization energy, radius)
Properties and changes – Chemical and physical, extensive and intensive
Redox (part 1): An introduction
Redox (part 2): Balancing redox rxns in basic solutions
Reference tables – Polyatomic ions, activity series, solubility charts
Safety: How not to die in the lab
Science v. Math: How they’re related to one another
Science fair: How to crush your opponents
Scientific method – How to solve problems the scientific way
SI units and unit prefixes – What they are and how to calculate with them
Significant figures – Doing calculations with significant figures
Significant figures – What they are and how to find number of sig figs
Solids – The five types of solids
Solutions – Anything solutions, concentration, colligative, dilution, etc.
Solutions – Reviews what they are, how to find different units of concentration
Solutions stoichiometry: Stoichiometry, but with solutions. Obviously.
Spectroscopy – Includes several ways to identify unknowns (not all spectroscopy)
Stoichiometry – What it is, calculations, limiting reagent, percent yield, error
Stoichiometry with gases: Stoichiometry, but with gases. Obviously.
Stoichiometry with solutions: Stoichiometry, but with solutions. Obviously.
Succeeding in chemistry – Tips for learning how to be a better student
Thermodynamics – An introduction
Thermodynamics – Enthalpy (H), entropy (S), and free energy (G)
Thermodynamics – Heat, enthalpy, Hess’s law
Thermodynamics – An introduction to entropy (S) and free energy (G)
Types of reaction / predicting reaction products: Pretty much those things
Units and unit conversions: SI units, how to use the prefixes
What is science? Spoiler: It’s a process, not a thing
VSEPR: What it is, shapes, angles, hybridizations