General Chemistry I practice

General Chemistry I: 586 scored questions and 164 ungraded exercises. Browse chapters and source lessons; practice free without an account.

Covers Measurement and Math, Atomic Structure and Core Concept, and 13 more chapters.

Scored questions use recorded source keys. Ungraded exercises support self-checking. Some items lack explanations or require review; practice scores do not establish exam readiness. No account is required.

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Chapters and topics

• Measurement and Math — 29 exercises
• Atomic Structure — 44 exercises
• Core Concept — 25 exercises
• Chemical Process — 16 exercises
• Energy and Thermodynamics — 16 exercises
• Structure and Bonding — 45 exercises
• Atoms, Molecules & Ions — 9 exercises
• Stoichiometry — 30 exercises
• Thermochemistry — 43 exercises
• Electronic Structure of Atoms — 23 exercises
• Acids and Bases I Fundamentals — 10 exercises
• Acids, Bases, pH, and Buffers — 30 exercises
• Atomic Structure and Periodic Table — 42 exercises
• Buffers and Physiologic Chemistry — 12 exercises
• Chemical Bonding Theories — 9 exercises
• Chemical Bonds and Molecular Structure — 30 exercises
• Chemical Equilibrium I Principles — 12 exercises
• Chemical Formulas and Stoichiometry — 11 exercises
• Chemical Kinetics I Rate Laws — 12 exercises
• Chemical Reactions and Equations — 12 exercises
• Chemical Reactions and Solutions — 11 exercises
• Chemistry in Health Sciences — 30 exercises
• Gases and Gas Laws — 11 exercises
• Gases, Liquids, Solids, and Water — 30 exercises
• Intermolecular Forces and States of Matter — 12 exercises
• Ions and Electrolytes — 12 exercises
• Matter Measurement and Units — 12 exercises
• Matter, Measurement, and Scientific Foundations — 30 exercises
• Molecular Geometry and VSEPR — 12 exercises
• Organic Chemistry and Biochemical Molecules — 30 exercises
• Organic Chemistry and Functional Groups — 12 exercises
• Periodic Properties and Bonding Basics — 11 exercises
• Redox Reactions and Electrochemistry Basics — 12 exercises
• Solutions and Colligative Properties — 12 exercises
• Solutions and Concentration — 12 exercises
• Solutions, Concentration, and Dilution — 30 exercises
• Thermochemistry and Calorimetry — 11 exercises

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