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College Chemistry · Lessons

College Chemistry lessons

10 sections · 97 skills · work through the full outline skill by skill — read the long-form lesson or flip through the slide-style version.
Long-form lessonsSlide-style lessons

College Chemistry

Practice 97 skills across this outline.

Recommended next
Strong Acids and Bases, pH, pOH
Acids, Bases & Aqueous Equilibria
Long-form lesson
Weighting distribution
10 categories
Acids, Bases & Aqueous Equilibria
10%
Thermodynamics & Electrochemistry
10%
Chemical Equilibrium
10%
Atomic Structure & Periodicity
10%
States of Matter, Solutions, Intermolecular Forces
10%
Reactions & Stoichiometry
10%

Skills

The comprehensive taxonomy of college chemistry — drill into a card to work its skills.

Acids, Bases & Aqueous Equilibria

10 core skills10% total weight
0/10 completed
10 skills to mastery
1
Strong Acids and Bases, pH, pOHRecommended
Long-form
2
Henderson–Hasselbalch EquationAvailable
Long-form
3
Acid–Base TitrationsAvailable
Long-form
4
Acids & Bases: Definitions and pHAvailable
Long-form
5
Molecular Structure of Acids and BasesAvailable
Long-form
6
pH and SolubilityAvailable
Long-form
7
Properties of BuffersAvailable
Long-form
8
Buffer CapacityAvailable
Long-form
9
pH and pKAvailable
Long-form
10
Weak Acid and Base EquilibriaAvailable
Long-form

Thermodynamics & Electrochemistry

11 core skills10% total weight
0/11 completed
11 skills to mastery
1
Cell Potential and Free EnergyAvailable
Long-form
2
Electrolysis and Faraday's LawAvailable
Long-form
3
Cell Potential Under Nonstandard ConditionsAvailable
Long-form
4
Absolute Entropy and Entropy ChangeAvailable
Long-form
5
Coupled ReactionsAvailable
Long-form
6
Introduction to EntropyAvailable
Long-form
7
Galvanic and Electrolytic CellsAvailable
Long-form
8
Free Energy of DissolutionAvailable
Long-form
9
Gibbs Free Energy and Thermodynamic FavorabilityAvailable
Long-form
10
Free Energy and EquilibriumAvailable
Long-form
11
Thermodynamic and Kinetic ControlAvailable
Long-form

Chemical Equilibrium

12 core skills10% total weight
0/12 completed
12 skills to mastery
1
Reaction Quotient and Equilibrium ConstantAvailable
Long-form
2
Introduction to EquilibriumAvailable
Long-form
3
Introduction to Solubility EquilibriaAvailable
Long-form
4
Direction of Reversible ReactionsAvailable
Long-form
5
Calculating Equilibrium ConcentrationsAvailable
Long-form
6
Introduction to Le Chatelier's PrincipleAvailable
Long-form
7
Magnitude of the Equilibrium ConstantAvailable
Long-form
8
Common-Ion EffectAvailable
Long-form
9
Reaction Quotient and Le Chatelier's PrincipleAvailable
Long-form
10
Calculating the Equilibrium ConstantAvailable
Long-form
11
Representations of EquilibriumAvailable
Long-form
12
Properties of the Equilibrium ConstantAvailable
Long-form

Atomic Structure & Periodicity

8 core skills10% total weight
0/8 completed
8 skills to mastery
1
Elemental Composition of Pure SubstancesAvailable
Long-form
2
Valence Electrons and Ionic CompoundsAvailable
Long-form
4
Mass Spectra of ElementsAvailable
Long-form
5
Composition of MixturesAvailable
Long-form
6
Atomic Structure and Electron ConfigurationAvailable
Long-form
7
Photoelectron SpectroscopyAvailable
Long-form
8
Moles and Molar MassAvailable
Long-form

States of Matter, Solutions, Intermolecular Forces

13 core skills10% total weight
0/13 completed
13 skills to mastery
1
Intramolecular and Interparticle ForceAvailable
Long-form
2
Separations of Solutions and MixturesAvailable
Long-form
3
Properties of PhotonsAvailable
Long-form
4
Solids, Liquids, and GasesAvailable
Long-form
5
SolubilityAvailable
Long-form
6
Beer–Lambert LawAvailable
Long-form
7
Deviation from Ideal Gas LawAvailable
Long-form
8
Properties of SolidsAvailable
Long-form
9
Spectroscopy and the Electromagnetic SpectrumAvailable
Long-form
10
Solutions and MixturesAvailable
Long-form
11
Ideal Gas LawAvailable
Long-form
12
Kinetic Molecular TheoryAvailable
Long-form
13
Representations of SolutionsAvailable
Long-form

Reactions & Stoichiometry

9 core skills10% total weight
0/9 completed
9 skills to mastery
1
Physical and Chemical ChangesAvailable
Long-form
2
Types of Chemical ReactionsAvailable
Long-form
3
Redox Reactions & Oxidation StatesAvailable
Long-form
4
StoichiometryAvailable
Long-form
5
Representations of ReactionsAvailable
Long-form
6
Introduction to Acid-Base ReactionsAvailable
Long-form
7
Introduction for ReactionsAvailable
Long-form
8
Introduction to TitrationAvailable
Long-form
9
Net Ionic EquationsAvailable
Long-form

Thermochemistry (Calorimetry & Hess's Law)

9 core skills10% total weight
0/9 completed
9 skills to mastery
1
Energy of Phase ChangesAvailable
Long-form
2
Energy DiagramsAvailable
Long-form
3
Heat Capacity and CalorimetryAvailable
Long-form
4
Endothermic and Exothermic ProcessesAvailable
Long-form
5
Introduction to Enthalpy of ReactionAvailable
Long-form
6
Bond EnthalpiesAvailable
Long-form
7
Hess's LawAvailable
Long-form
8
Heat Transfer and Thermal EquilibriumAvailable
Long-form
9
Enthalpy of FormationAvailable
Long-form

Problem Solving, Lab, and Data Skills

7 core skills10% total weight
0/7 completed
7 skills to mastery
1
Experimental Error, Uncertainty & Percent ErrorAvailable
Long-form
2
Thermochemistry WorkflowAvailable
Long-form
3
Stoichiometry WorkflowAvailable
Long-form
4
ICE Tables for Equilibrium SystemsAvailable
Long-form
5
Lab Techniques (Titration, Spectroscopy, Calorimetry)Available
Long-form
6
Units, Dimensional Analysis & Significant FiguresAvailable
Long-form
7
Graph Interpretation & LinearizationAvailable
Long-form

Bonding & Molecular Structure

7 core skills10% total weight
0/7 completed
7 skills to mastery
1
VSEPR and HybridizationAvailable
Long-form
2
Types of Chemical BondsAvailable
Long-form
3
Structure of Ionic SolidsAvailable
Long-form
4
Resonance and Formal ChargeAvailable
Long-form
5
Lewis DiagramsAvailable
Long-form
6
Intramolecular Force and Potential EnergyAvailable
Long-form
7
Structure of Metals and AlloysAvailable
Long-form

Chemical Kinetics

11 core skills10% total weight
0/11 completed
11 skills to mastery
1
Multistep Reaction Energy ProfileAvailable
Long-form
2
Reaction Mechanisms and Rate LawAvailable
Long-form
3
CatalystsAvailable
Long-form
4
Reaction Energy ProfileAvailable
Long-form
5
Elementary ReactionsAvailable
Long-form
6
Introduction to Reaction MechanismsAvailable
Long-form
7
Collision ModelAvailable
Long-form
8
Introduction to Rate LawAvailable
Long-form
9
Reaction RatesAvailable
Long-form
10
Pre-Equilibrium ApproximationAvailable
Long-form
11
Concentration Changes Over TimeAvailable
Long-form