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Introductory Chemistry
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Matter, Energy, & The Scientific Method — Topic Review (⏱️ <16 min)
Study Guide (fill this in as you watch the videos!)
What is Matter (p. 3-5) (7:42)
Physical vs Chemical Properties & Changes (p. 6-7) (4:39)
Energy & Work (p. 8) (2:39)
The Scientific Method & What Chemistry Is (p. 9) (0:58)
Matter, Energy, & The Scientific Method — Practice Exam Questions
Practice Exam Questions
Practice Exam Questions Answer Key
Classifying Matter Practice Exam Solutions (4:49)
Physical vs Chemical Properties and Changes Practice Exam Solutions (4:30)
Energy and Work (1:25)
Significant Figures, Measurement, & Density — Topic Review (⏱️ <48 min)
Study Guide (fill this in as you watch the videos!)
Units and Measurement (p. 3-6) (8:43)
Converting Between Units (p. 7-9) (7:46)
Density (p. 10) (3:44)
Significant Figures (p. 11-13) (16:59)
Precision and Accuracy (p. 14-15) (6:25)
Dimensional Analysis (p. 16-17) (6:57)
Significant Figures, Measurement, & Density — Practice Exam Questions
Practice Exam Questions
Practice Exam Questions Answer Key
Units Basics Practice Exam Solutions (1:58)
Converting Between Units Practice Exam Solutions (3:41)
Density Practice Exam Solutions (7:14)
Significant Figures Practice Exam Solutions (8:55)
Atoms & Elements — Topic Review (⏱️ <38 min)
Study Guide (fill this in as you watch the videos!)
Structure of the Atom, Elements, and Isotopes (p. 3-5) (14:46)
Periodic Table Overview (p. 6-7) (8:35)
Ions and Ionic States (p. 8) (3:56)
Some Important Laws (p. 9-10) (8:05)
Brief History of Atomic Theory (p. 11) (2:06)
Atoms & Elements — Practice Exam Questions
Practice Exam Questions
Practice Exam Questions Answer Key
Structure of the Atom, Elements, and Isotopes Practice Exam Solutions (6:39)
Periodic Table Overview Practice Exam Solutions (9:47)
Ions and Ionic States Practice Exam Solutions (8:59)
Molecules, Compounds, & Naming — Topic Review (⏱️ <46 min)
Study Guide (fill this in as you watch the videos!)
Types of Chemical Bonds and Compounds (p. 3-5) (12:11)
Chemical Formulas and Polyatomic Ions (p. 6-9) (9:20)
Ionic Compounds - Formulas and Naming (p. 10-14) (12:19)
Molecular Compounds - Formulas and Naming (p. 15-16) (3:31)
Acids - Naming (p. 17) (3:52)
Basic Organic Compounds - Formulas and Naming (p. 18) (3:41)
Naming - Quick Summary (p. 19) (0:41)
Molecules, Compounds, & Naming — Practice Exam Questions
Practice Exam Questions
Practice Exam Questions Answer Key
Types of Chemical Bonds Practice Exam Solutions (1:46)
Naming Ionic Compounds Practice Exam Solutions (6:18)
Naming Molecular Compounds Practice Exam Solutions (2:16)
Naming Acids Practice Exam Solutions (4:54)
Naming Basic Organic Compounds Practice Exam Solutions (2:50)
Chemical Composition — Topic Review (⏱️ <42 min)
Study Guide (fill this in as you watch the videos!)
The Mole and Molar Mass (p. 3-4) (14:55)
Stoichiometry and The Mole (p. 5) (6:02)
Compounds and Their Composition (p. 6-7) (8:49)
Empirical Formula and Molecular Formula (p. 8-10) (12:08)
Chemical Composition — Practice Exam Questions
Practice Exam Questions
Practice Exam Questions Answer Key
The Mole and Molar Mass Practice Exam Solutions (11:39)
Stoichiometry and The Mole Practice Exam Solutions (6:33)
Compounds and Their Composition Practice Exam Solutions (13:24)
Molecular and Empirical Formulas Practice Exam Solutions (15:39)
Chemical Reactions — Topic Review (⏱️ <62 min)
Study Guide (fill this in as you watch the videos!)
Types of Reactions (p. 3) (3:28)
Chemical Reactions and Chemical Equations (p. 4-5) (11:14)
Types of Aqueous Solutions and Solubility (p. 6-7) (10:19)
Precipitation Reactions (p. 8) (4:22)
Molecular, Ionic, and Net Ionic Equations (p. 9) (7:20)
Acid-Base/Neutralization Reactions (p. 10-12) (16:10)
Gas-Evolution Reactions (p. 13-14) (8:15)
Chemical Reactions — Practice Exam Questions
Practice Exam Questions
Practice Exam Questions Answer Key
Chemical Reactions and Chemical Equations Practice Exam Solutions (4:08)
Solubility Practice Exam Solutions (4:25)
Precipitation Reactions Practice Exam Solutions (14:07)
Ionic and Net Ionic Equations Practice Exam Solutions (10:33)
Stoichiometry, Limiting Reactant, & Excess Reactant — Topic Review (⏱️ <22 min)
Study Guide (fill this in as you watch the videos!)
Reaction Stoichiometry (p. 3-4) (10:24)
Limiting Reactant, Excess Reactant, and Theoretical Yield (p. 5-7) (11:36)
Stoichiometry, Limiting Reactant, & Excess Reactant — Practice Exam Questions
Practice Exam Questions
Practice Exam Questions Answer Key
Limiting Reactant & Excess Reactant Practice Exam Solutions (14:06)
Models of the Atom, Electron Configurations, & Periodic Trends — Topic Review (⏱️ < min)
Coming Soon! (Ready on or Before March 1, 2026)
Models of the Atom, Electron Configurations, & Periodic Trends — Practice Exam Questions
Coming Soon! (Ready on or Before March 1, 2026)
Chemical Bonding — Topic Review (⏱️ < min)
Coming Soon! (Ready on or Before March 12, 2026)
Chemical Bonding — Practice Exam Questions
Coming Soon! (Ready on or Before March 12, 2026)
Gases — Topic Review (⏱️ < min)
Coming Soon! (Ready on or Before March 20, 2026)
Gases — Practice Exam Questions
Coming Soon! (Ready on or Before March 20, 2026)
Liquids, Solids, & Intermolecular Forces — Topic Review (⏱️ <54 min)
Study Guide (fill this in as you watch the videos!)
Intermolecular Forces (p. 3-6) (14:07)
Types of Crystalline Solids (p. 7-8) (5:44)
Surface Tension, Viscosity, and Capillary Action (p. 9) (8:01)
Vapor Pressure & Boiling Point (p. 10-11) (16:56)
Heat of Vaporization (p. 12) (4:14)
Heats of Sublimation and Fusion (p. 13) (4:21)
Liquids, Solids, & Intermolecular Forces — Practice Exam Questions
Practice Exam Questions
Practice Exam Questions Answer Key
Intermolecular Forces Practice Exam Solutions (16:11)
Types of Crystalline Solids Practice Exam Solutions (4:01)
Vapor Pressure & Boiling Point Practice Exam Solutions (10:04)
Solutions — Topic Review (⏱️ <53 min)
Study Guide (fill this in as you watch the videos!)
Solution Concentration (p. 3-4) (6:10)
Dilution Problems and Solution Stoichiometry (p. 5) (3:16)
Solution Equilibrium & Saturation (p. 6-7) (6:07)
Temperature, Pressure, Solubility, and Henry's Law (p. 8) (2:57)
Measuring Concentration (p. 9-11) (16:11)
Freezing Point Depression and Boiling Point Elevation (p. 12-13) (10:30)
Osmotic Pressure (p. 14-15) (7:37)
Solutions — Practice Exam Questions
Practice Exam Questions
Practice Exam Questions Answer Key
Dilution Problems Practice Exam Solutions (25:15)
Henry's Law Practice Exam Solutions (3:21)
Measuring Concentration Practice Exam Solutions (10:38)
Acids & Bases — Topic Review (⏱️ <60 min)
Study Guide (fill this in as you watch the videos!)
Acid and Base Definitions (p. 3-5) (14:45)
Acid-Base/Neutralization Reactions (p. 6-8) (16:10)
Acid-Base Titrations (p. 9-10) (10:47)
Oxidation-Reduction (Redox) Reactions (p. 11-15) (17:40)
Acids & Bases — Practice Exam Questions
Practice Exam Questions
Practice Exam Questions Answer Key
Acid and Base Definitions Practice Exam Solutions (8:22)
Acid-Base/Neutralization Reactions Practice Exam Solutions (14:56)
Oxidation-Reduction (Redox) Reactions Practice Exam Solutions (16:30)
Energy, Work, & Heat — Topic Review (⏱️ <54 min)
Study Guide (fill this in as you watch the videos!)
What are Energy, Heat, and Work? (p. 3-4) (5:17)
How to Calculate Heat - Calorimetry (p. 5-6) (16:35)
Enthalpy (p. 7-8) (13:54)
Heat of Reaction and Calorimeters (p. 9-11) (18:11)
Energy, Work, & Heat — Practice Exam Questions
Practice Exam Questions
Practice Exam Questions Answer Key
Energy & Enthalpy Practice Exam Solutions (13:14)
Calorimetry Practice Exam Solutions (11:43)
Acid-Base/Neutralization Reactions (p. 10-12)
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