Chemistry Topic Pages
The topics listed below may appear in a variety of first-year high school chemistry courses including college-prep Chemistry and Honors Chemistry. These help pages are based on the idea that you should immerse yourself in topics through problems. Rather than textbook explanations or notes these topics pages focus on understanding concepts through the typical types of problems you might encounter.
Matter and Measurement
Classification of Matter
Density
Scientific Notation
Units
Dimensional Analysis (Unit Conversions)
Significant Figures
Accuracy vs. Precision
Atomic & Electronic Structure/ Periodic Table
Isotopic Notation
Periodic Trends
Shielding / Zeff
Orbitals
Electron Configuration
Quantum numbers
Paramagnetism and Diamagnetism
Introduction to Light
UV-VIS spectroscopy
Bonding & Intermolecular Forces (IMFs)
Types of Compounds & Properties
Lewis structures
Expanded Octet
Resonance
Formal Charge
VSEPR Theory
Polarity
Intermolecular Forces
Solubility
Nomenclature
Ionic compounds
Covalent/ Molecular Compounds
Acids
Simple Organic
The Moles
Molar Mass
Mass Percent
Avogadro's Number
Empirical Formula
Combustion Analysis
Chemical Reactions
Balancing Equations
Types of Reactions, Intro
Single Replacement
Double Displacement
Decomposition
Stoichiometry
Stoichiometry, General
Molar Ratio
Limiting reactant
Excess reactant
Gas stoichiometry (at STP or PV=nRT)
Solution stoichiometry
Percent Yield & Percent Error
Gas Behavior
Gas Laws
Ideal Gas Law
Kinetic Molecular Theory
Dalton's Law of Partial Pressures
Graham's Law
Maxwell-Boltzmann distribution
Real vs. Ideal gas behavior
Solutions
Molarity
Preparing a solution
Dilution
Solubility rules
Complete & Net Ionic Equations
Colligative properties
Thermochemistry
Heat Flow
Energy diagrams
Thermochemical equations
Heating/ Cooling curves
Specific Heat Capacity
Calorimetry
Hess's Law
Enthalpies of formation
Bond enthalpies
Kinetics
Collision Theory
Rate Comparisons
Integrated Rate Law
Differential Rate Law
Equilibrium
Equilibrium
Calculating K
K vs Q
ICE Tables
Le Chatelier's Principle
Acids & Bases
Definitions
Conjugate Acids & Base Pairs
Autoionization of water
pH Scale
Strong Acids/ Bases
Ka and Kb
Buffer
Titrations
Indicators
pH salts
Entropy and Free Energy
Entropy
Gibb's Free Energy
G and Temperature
Redox and Electrochemistry
Oxidation numbers
Half Reactions
Balancing Redox reactions
Voltaic cells
Cell potential (standard conditions)
Cell potential (non-standard)
Electrolysis
Quantitative Electrochemistry
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