CHAPTER GUIDE / GENERAL CHEMISTRY
General Chemistry I
Selected guide: Tro — Chemistry: A Molecular Approach, 6th edition. Pearson · 6th edition (2023), Nivaldo J. Tro. Full 26-chapter reference list.
Companion resources following all 26 chapters of Nivaldo Tro’s Chemistry: A Molecular Approach, 6th edition. Your General Chemistry I class may assign only part of the book.
← Choose a different textbook · Browse every lesson · Chemistry Blog

Find your chapter
Jump to a chapter: 1 · 2 · 3 · 4 · 5 · 6 · 7 · 8 · 9 · 10 · 11 · 12 · 13 · 14 · 15 · 16 · 17 · 18 · 19 · 20 · 21 · 22 · 23 · 24 · 25 · 26
These are IntoChemistry companion resources and practice links, not copies of commercial textbook chapters. Your instructor’s current course syllabus determines assigned chapters and deadlines.
Chapter 1: Matter, Measurement, and Problem Solving
Measurement, dimensional analysis and significant figures.
Chapter 2: Atoms and Elements
Atomic structure, isotopes, periodic table and atomic masses.
Chapter 3: Molecules and Compounds
Ionic and molecular formulas, nomenclature and composition.
Chapter 4: Chemical Reactions and Chemical Quantities
Balanced reactions, reaction stoichiometry and limiting reactants.
Chapter 5: Introduction to Solutions and Aqueous Reactions
Concentrations, dilution, precipitation and net ionic equations.
Chapter 6: Gases
Pressure-volume-temperature relations and the ideal-gas law.
Chapter 7: Thermochemistry
Heat, internal energy, calorimetry and enthalpy.
Chapter 8: The Quantum-Mechanical Model of the Atom
Orbitals, energy levels, quantum numbers and electron arrangements.
Chapter 9: Periodic Properties of the Elements
Periodic trends and electron-structure explanations.
Chapter 10: Chemical Bonding I: The Lewis Model
Lewis formulas, resonance and formal charge.
Chapter 11: Chemical Bonding II: Molecular Shapes, Valence Bond Theory, and Molecular Orbital Theory
VSEPR molecular geometry, polarity and models of bonding.
Chapter 12: Liquids, Solids, and Intermolecular Forces
Phase behavior and intermolecular attractions.
Chapter 13: Solids and Modern Materials
Related IntoChemistry study resources:
Materials research is related reading rather than a complete solids chapter.
Chapter 14: Solutions
Related IntoChemistry study resources:
Chapter 15: Chemical Kinetics
Related IntoChemistry study resources:
Chapter 16: Chemical Equilibrium
Related IntoChemistry study resources:
Chapter 17: Acids and Bases
Related IntoChemistry study resources:
Chapter 18: Aqueous Ionic Equilibrium
Related IntoChemistry study resources:
These resources do not cover every solubility-equilibrium application.
Chapter 19: Free Energy and Thermodynamics
Related IntoChemistry study resources:
Gibbs-energy topics may require additional reading in the assigned textbook.
Chapter 20: Electrochemistry
Related IntoChemistry study resources:
Chapter 21: Radioactivity and Nuclear Chemistry
Related IntoChemistry study resources:
Chapter 22: Organic Chemistry
Related IntoChemistry study resources:
Chapter 23: Biochemistry
Related IntoChemistry study resources:
No full biochemistry companion chapter is available yet.
Chapter 24: Chemistry of the Nonmetals
Related IntoChemistry study resources:
Related background only; not a dedicated nonmetals survey.
Chapter 25: Metals and Metallurgy
Related IntoChemistry study resources:
Related resources; not a full metallurgy chapter.
Chapter 26: Transition Metals and Coordination Compounds
Related IntoChemistry study resources:
No dedicated coordination chemistry chapter yet.
Practice beyond the textbook
Use Study Paths for guided learning, the searchable Resource Explorer for other topics, and the Chemistry Blog for research stories and real-world connections. Free core lessons remain separate from optional paid study packets.
