Welcome to AP Chemistry Masterclass
Unit 0: Chemistry Foundations
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💻 SI Units Conversion
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💻 Scientific Notation
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💻 Counting Significant Figures (Sig Figs)
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💻 Sig Fig Rules for Multiplication and Division
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💻 Sig Fig Rules for Addition and Subtraction
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💻 Temperature Conversions
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💻 Density
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💻 Classification of Matter (Pure Substance, Element, Compound, Mixture, Homogeneous, Heterogeneous)
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💻 Chemical vs Physical Properties
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💻 Chemical vs Physical Changes
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💻 Periodic Table Overview (Group, Period, Metal, Nonmetal, Transition Metals)
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💻 Naming Molecular Compounds
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💻 Naming Main Group Ionic Compounds
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💻 Naming Ionic Compounds with Transition Metals
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💻 Naming Ionic Compounds with Polyatomic Ions
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💻 Naming Binary Acids
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💻 Naming Oxyacids
Unit 1: Atomic Structure and Properties
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🎯 Unit 1 Skills Checklist
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📖 Unit 1 Notes
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💻 Calculating Molar Mass
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💻 Grams and Moles Conversion
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💻 Grams, Moles, and Particles Conversion
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💻 Calculating Mole Fraction
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✅ [Progress Check] 1.1: Moles and Molar Mass
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💻 Calculating Average Atomic Mass Given Percent Abundance
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💻 Calculating Percent Abundance of Isotopes
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✅ [Progress Check] 1.2: Mass Spectroscopy of Elements
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💻 Mass Percent of Elements in Compounds
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💻 Empirical Formula
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💻 Empirical Formula to Molecular Formula
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💻 Combustion Analysis
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💻 Determining the Formula of a Hydrate
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✅ [Progress Check] 1.3: Elemental Composition of Pure Substances
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✅ [Progress Check] 1.4: Composition of Mixtures
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💻 Number of Protons, Neutrons, and Electrons
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💻 Electron Configuration
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💻 Aufbau's Principle, Hund's Rule, and Paul Exclusion Principle
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💻 Ground or Excited State
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💻 Effective Nuclear Charge
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✅ [Progress Check] 1.5: Atomic Structure and Electron Configuration
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💻 Photoelectron Spectrum (PES)
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✅ [Progress Check] 1.6: Photoelectron Spectroscopy
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💻 Ionization Energy
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💻 Atomic Radius
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💻 Ionic Radius
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💻 Electron Affinity
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💻 Periodic Trends Summary
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✅[Progress Check] 1.7: Periodic Trends
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💻 How to Count Valence Electrons
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💻 Charge of Ions
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✅[Progress Check] 1.8: Valence Electrons and Ionic Compounds
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📝 Practice Test
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📝 Progress Check Answers
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📝 Free Response Questions (FRQ)
Unit 2: Molecular and Ionic Compound Structure and Properties
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🎯 Unit 2 Skills Checklist
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📖 Unit 2 Notes
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💻 Types of Bonds (Ionic, Nonpolar Covalent, Polar Covalent)
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💻 Bond Polarity
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✅[Progress Check] 2.1: Types of Chemical Bonds
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💻 Potential Energy Diagrams
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💻 Lattice Energy
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✅[Progress Check] 2.2: Intramolecular Force and Potential Energy
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💻 Ionic Compound Structure and Properties
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✅[Progress Check] 2.3: Structure of Ionic Solids
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💻 Metallic Bonding and Alloys
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✅[Progress Check] 2.4: Structure of Metals and Alloys
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💻 Drawing Lewis Structures of Molecular Compounds
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💻 Exceptions to Octet Rule
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✅[Progress Check] 2.5: Lewis Diagrams
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💻 Resonance Structures
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💻 Bond Order
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💻 Formal Charge and Most Stable Structure
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✅[Progress Check] 2.6: Resonance and Formal Charge
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💻 VSEPR: Electron Geometry and Molecular Geometry
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💻 Polar and Nonpolar Molecules
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💻 Hybridization
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💻 Sigma and Pi Bonds
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✅ [Progress Check] 2.7: VSEPR and Bond Hybridization
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📝 Practice Exams
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📝 Progress Check Answers
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📝 Free Response Questions (FRQ)
Unit 3: Intermolecular Forces and Properties
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🎯 Unit 3 Skills Checklist
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📖 Unit 3 Notes
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💻 Intermolecular Forces: London Dispersion, Dipole Dipole, Hydrogen Bond
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💻 Intermolecular Force Trends and Relationships
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💻 Which Substance Has a Higher Boiling Point?
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💻 Which Substance Has a Higher Vapor Pressure?
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✅ [Progress Check] 3.1: Intermolecular Forces
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💻 Types of Solids: Ionic, Molecular, Network, and Metallic
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💻 Properties of Solids of Ionic, Molecular, Network, and Metallic Solids
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💻 Lattice Energy of Ionic Solids
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✅ [Progress Check] 3.2: Properties of Solids
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💻 Phase Diagram (Not Required)
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✅ [Progress Check] 3.3: Solids, Liquids, and Gases
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💻 Pressure Unit Conversions
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💻 Reading Gas Manometer
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💻 Gas Law Relationships
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💻 Boyle's Law
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💻 Charles' Law
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💻 Gay-Lussac's Law
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💻 Avogadro's Law
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💻 Ideal Gas Law
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💻 Combined Gas Law
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💻 Gas Density and Molar Mass Problems
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💻 Standard Temperature and Pressure (STP)
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💻 Gas Density and Molar Mass at STP
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💻 Dalton's Law of Partial Pressure
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✅ [Progress Check] 3.4: Ideal Gas Law
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💻 Factors Affecting Gas Velocity
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💻 Average Kinetic Energy (Temperature) vs Molecular Velocity
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💻 Calculating Root Mean Square Velocity (Not Required)
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💻 Maxwell-Boltzmann Distribution
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💻 Graham's Law of Gas Effusion & Diffusion
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✅ [Progress Check] 3.5: Kinetic Molecular Theory
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💻 Real Gas vs Ideal Gas
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✅ [Progress Check] 3.6: Deviation from Ideal Gas Law
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💻 Molarity
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💻 Calculating the Concentration of Ions
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💻 Dilution
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✅ [Progress Check] 3.7: Solutions and Mixtures
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💻 Representation of Solutions
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✅ [Progress Check] 3.8: Representation of Solutions
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💻 Solubility Curve
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✅ [Progress Check] 3.9: Separation of Solutions and Mixtures Chromatography
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💻 Solubility: Likes Dissolves Likes
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✅ [Progress Check] 3.10: Solubility
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💻 Microwave, Infrared, Ultraviolet, and Visible Light
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✅ [Progress Check] 3.11: Spectroscopy and the Electromagnetic Spectrum
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💻 Relationship between Wavelength, Frequency, and Energy
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💻 Wavelength and Frequency Problems
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💻 Energy Problems
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💻 Photoelectric Effect
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✅ [Progress Check] 3.12: Photoelectric Effect
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💻 Beer's Law
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✅ [Progress Check] 3.13: Beer-Lambert Law
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📝 Practice Exams
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📝 Progress Check Answers
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📝 Free Response Questions (FRQ)
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📝 Stoichiometry FRQ
Unit 4: Chemical Reactions
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🎯 Unit 4 Skills Checklist
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📖 Unit 4 Notes
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💻 Physical Change vs Chemical Change
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✅ [Progress Check] 4.1: Introduction for Reactions
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💻 Balancing Chemical Reactions
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💻 Molecular, Complete Ionic, and Net Ionic Reactions
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✅ [Progress Check] 4.2: Net Ionic Equations
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💻 Reaction Particle Diagrams
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✅ [Progress Check] 4.3: Representations of Reactions
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💻 Bonds vs Intermolecular Force Changes in Reactions
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✅ [Progress Check] 4.4: Physical and Chemical Changes
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💻 Gram to Gram Stoichiometry
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💻 Determining Limiting Reactant
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💻 Calculating Amount of Excess Reactant Remaining
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💻 Actual Yield, Theoretical Yield, and Percent Yield
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💻 Gas Stoichiometry
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💻 Solutions and Molarity Stoichiometry
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✅ [Progress Check] 4.5: Stoichiometry
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💻 Titration Calculations
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✅ [Progress Check] 4.6: Introduction to Titration
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💻 Types of Reactions
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💻 Precipitation Reactions
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💻 Oxidation Number
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💻 Identifying Which Substance is Oxidized or Reduced
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✅ [Progress Check] 4.7: Types of Reactions
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💻 Acid Base Reactions
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💻 Identifying Acid, Base, Conjugate Acid, and Conjugate Base
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💻 Finding the Conjugate Acid of a Base
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💻 Finding the Conjugate Base of an Acid
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💻 Amphoteric Species
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✅ [Progress Check] 4.8: Introduction to Acid-Base Reactions
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💻 Oxidation Numbers
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💻 Identifying Which Substance is Oxidized and Reduced
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💻 Balancing Redox Reactions in Acidic Conditions
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💻 Balancing Redox Reactions in Basic Conditions
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✅ [Progress Check] 4.9: Oxidation-Reduction (Redox) Reactions
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📝 Practice Exams
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📝 Progress Check Answers
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📝 Free Response Questions (FRQ)
Unit 5: Kinetics
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🎯 Unit 5 Skills Checklist
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📖 Unit 5 Notes
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💻 Factors Affecting Reaction Rates
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💻 Calculating Rates of Reaction
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✅ [Progress Check] 5.1: Reaction Rates
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💻 Determining the Reactant Order Using Initial Rate Method
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💻 Units of Rate Constant
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💻 Differential Rate Law Practice Problems
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✅ [Progress Check] 5.2: Introduction to Reaction Rates
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💻 Integrated Rate Law
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💻 Half Life
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✅ [Progress Check] 5.3: Concentration Changes Over Time
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💻 Reaction Mechanisms, Elementary Steps, and Overall Rate law
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💻 Molecularity
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✅ [Progress Check] 5.4: Elementary Reactions
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💻 Collision Model
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✅ [Progress Check] 5.5: Collision Model
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💻 Energy Diagram & Energy Profile
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✅ [Progress Check] 5.6: Reaction Energy Profile
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💻 Reaction Mechanisms, Elementary Steps, and Overall Rate law
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💻 Identifying Catalyst and Intermediates
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✅ [Progress Check] 5.7: Introduction to Reaction Mechanisms
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✅ [Progress Check] 5.8: Reaction Mechanism and Rate Law
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✅ [Progress Check] 5.9: Steady State Approximation
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💻 Multistep reaction Energy Profile
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✅ [Progress Check] 5.10: Multistep Reaction Energy Profile
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💻 Catalyst
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✅ [Progress Check] 5.11: Catalysis
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📝 Extra Practice Problems
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📝 Practice Exams
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📝 Progress Check Answers
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📝 Free Response Questions (FRQ)
Unit 6: Thermodynamics
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🎯 Unit 6 Skills Checklist
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📖 Unit 6 Notes
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💻 Endothermic and Exothermic Reactions
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✅ [Progress Check] 6.1: Endothermic and Exothermic Processes
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💻 Energy Diagrams
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✅ [Progress Check] 6.2: Energy Diagrams
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💻 Heat Transfer and Thermoequilibrium
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✅ [Progress Check] 6.3: Heat Transfer and Thermal Equilibrium
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💻 Specific Heat Capacity (q=mC∆T)
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💻 Object Object Heat Transfer Problems
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💻 Coffee Cup Calorimetry
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✅ [Progress Check] 6.4: Heat Capacity and Calorimetry
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💻 Heating and Cooling Curves
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✅ [Progress Check] 6.5: Energy of Phase Changes
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💻 Heat Stoichiometry
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✅ [Progress Check] 6.6: Introduction to Enthalpy of Reactions
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💻 Calculating ∆H° with Bond Enthalpy
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✅ [Progress Check] 6.7: Bond Enthalpies
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💻 Calculating ∆H° with Heat of Formation
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✅ [Progress Check] 6.8: Enthalpy of Formation
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💻 Calculating ∆H° with Hess's Law
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✅ [Progress Check] 6.9: Hess's Law
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📝 Practice Exams
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📝 Progress Check Answers
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📝 Free Response Questions (FRQ)
Full Practice Exams
