SAT Chemistry ✏ In a Nutshell


SAT Chemistry In a Nutshell


1. Introduction to Chemistry

A Summary of Matter, States of Matter, Classification of Matter, Properties of Matter, Changes in Matter, Conservation Laws, Scientific Method, Measurement and SI Units, Scientific Notation, Dimensional Analysis, Precision, Accuracy, and Uncertainty, and Significant Figures


2. Atomic Structure and the Periodic Table of the Elements

A Summary of The Evolution of Atomic Theory, The Bohr Model and Atomic Structure, Valence Electrons and Lewis Structures, Atomic Spectra and Energy Levels, The Wave-Mechanical Model and Orbitals, Quantum Numbers and Orbital Shapes, Rules for Electron Configuration, Transition Elements and Electron Behavior, The Periodic Table and Its Trends, Periodic Trends to Know, Radioactivity and Nuclear Decay, Half-Life and Radioactive Dating, Nuclear Reactions


3. Bonding

A Summary of Why Atoms Form Bonds, Ionic Bonds, Covalent Bonds, Metallic Bonds, Intermolecular Forces, Double and Triple Bonds, Resonance Structures, Molecular Geometry (VSEPR Theory), Hybridization, Sigma and Pi Bonds, Properties of Ionic Substances, Properties of Molecular Crystals and Liquids


4. Chemical Formulas

A Summary of Binary Ionic Compounds: Category I, Binary Ionic Compounds: Category II, Polyatomic Ions and Ternary Compounds, Naming Acids, Naming Simple Covalent Compounds, Showing Phases and Ionic Equations, Writing and Balancing Chemical Equations


5. Gases and the Gas Laws

A Summary of The Simple Gas Laws, Gas Law Applications: Molar Mass, Gas Law Applications: Density, Gas Law Applications: Dalton’s Law of Partial Pressures, The Ideal Gas Law, The Kinetic Molecular Theory of Gases, Deviations from Ideal Gas Behavior


6. Stoichiometry (Chemical Calculations) and the Mole Concept

A Summary of The Mole Concept, Avogadro’s Number, Percent Composition, Empirical and Molecular Formulas, Molar Mass and Conversions, Stoichiometric Calculations, Limiting Reactants, Percent Yield


7. Liquids, Solids, and Phase Changes

A Summary of Liquids and Intermolecular Forces, Kinetics and Brownian Motion, Viscosity, Surface Tension, Capillary Action, Phase Equilibrium, Vapor Pressure and Boiling Point, Phase Diagrams, Solids and Crystal Structure, Properties of Water, Solubility and Dissolving, Heating and Cooling Curves, Calorimetry and Heat Equations, Concentration Units, Colligative Properties


8. Chemical Reactions and Thermochemistry

A Summary of Four Types of Chemical Reactions, Hydrolysis Reactions, Entropy (ΔS), Enthalpy (ΔH), Heat of Combustion, Hess’s Law, Alternate Method: Using ΔH⁰f Values


9. Rates of Chemical Reactions

A Summary of Factors Affecting Reaction Rates, Activation Energy and Reaction Graphs, Rate Law and Law of Mass Action, Reaction Mechanisms


10. Chemical Equilibrium

A Summary of Reversible Reactions and Equilibrium, Law of Mass Action and Equilibrium Constant (Keq), Sample Problem: Solving for Equilibrium Concentrations, Le Châtelier’s Principle, Heterogeneous Equilibrium, Acid-Base Equilibrium (Ka and Kb), pH and pOH, Solubility Product Constant (Ksp), Gibbs Free Energy (ΔG)


11. Acids, Bases, and Salts

A Summary of Properties of Acids, Properties of Bases, Brønsted–Lowry and Lewis Definitions, pH, pOH, and Ion Concentration, Indicators and Their Color Ranges, Titration and Neutralization, Buffer Solutions, Salts and Hydrolysis, Amphoteric Substances, Acid Rain and Environmental Chemistry


12. Oxidation-Reduction

A Summary of What Are Redox Reactions?, Activity Series and Spontaneity, Oxidation States, Recognizing Redox Reactions, Oxidizing and Reducing Agents, Combustion Reactions, Heat of Combustion (ΔHc)


13. Some Representative Groups and Families

A Summary of Sulfur Family, Halogen Family, Nitrogen Family, General Properties of Metals, Metallurgy (Metal Extraction), Representative Metals, Alloys, Metalloids


14. Carbon and Organic Chemistry

A Summary of Carbon and Its Allotropes, Carbon Dioxide (CO₂), Introduction to Organic Chemistry, Hydrocarbons, Isomerism, Functional Groups and Organic Families, Types of Organic Reactions


15. The Laboratory

A Summary of Essential Lab Skills for SAT Chemistry, Microscale and Technological Tools, Ten Commandments of Lab Safety, Common Lab Setups and Experiments, Qualitative Tests: Gases, Qualitative Tests: Anions, Qualitative Tests: Cations, Flame Tests (Metal Ions)