AP Chemistry

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1Unit 1: Atomic Structure and Properties62 cards · AP Chemistry Unit 1 (7–9% of the exam): moles, mass spectrometry, composition, electron configuration, photoelectron spectroscopy, periodic trends, and ionic compounds.2Unit 2: Compound Structure and Properties56 cards · AP Chemistry Unit 2 (7–9% of the exam): bond types, potential energy, ionic and metallic solids, Lewis diagrams, resonance, formal charge, VSEPR, and hybridization.3Unit 3: Properties of Substances and Mixtures143 cards · AP Chemistry Unit 3 (18–22% of the exam): intermolecular forces, solids, gases and kinetic molecular theory, solutions, separation, solubility, spectroscopy, and the Beer-Lambert law.4Unit 4: Chemical Reactions61 cards · AP Chemistry Unit 4 (7–9% of the exam): net ionic equations, physical vs chemical change, stoichiometry, titration, reaction types, acid-base and redox reactions.5Unit 5: Kinetics63 cards · AP Chemistry Unit 5 (7–9% of the exam): reaction rates, rate laws, integrated rate laws, collision theory, mechanisms, energy profiles, and catalysis.6Unit 6: Thermochemistry61 cards · AP Chemistry Unit 6 (7–9% of the exam): endothermic and exothermic processes, calorimetry, phase changes, bond enthalpies, enthalpies of formation, and Hess's law.7Unit 7: Equilibrium62 cards · AP Chemistry Unit 7 (7–9% of the exam): the equilibrium constant and reaction quotient, ICE tables, Le Châtelier's principle, and solubility equilibria.8Unit 8: Acids and Bases99 cards · AP Chemistry Unit 8 (11–15% of the exam): pH and pOH, strong and weak acids and bases, titrations, molecular structure of acids, buffers, and Henderson-Hasselbalch.9Unit 9: Thermodynamics and Electrochemistry60 cards · AP Chemistry Unit 9 (7–9% of the exam): entropy, Gibbs free energy, free energy and equilibrium, coupled reactions, galvanic and electrolytic cells, and Faraday's law.
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Flashcards for AP Chemistry, organized by the nine units of the College Board AP Chemistry Course and Exam Description, from atomic structure to electrochemistry. 667 cards in 9 decks, including worked stoichiometry, gas-law, calorimetry, equilibrium, pH, buffer, free-energy and cell-potential problems. Built from publicly available sources such as the AP Chemistry Course and Exam Description, MIT OpenCourseWare Principles of Chemical Science, and OpenStax Chemistry 2e. Check details against official College Board materials; flashcards are a memory-retention tool, not a replacement for the course.