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AP Chemistry Topics: I. Structure of Matter
- Atomic theory and atomic structure
- Evidence for atomic theory
- Atomic masses and how to determine them experimentally
- Atomic number and mass number; iotopes
- Electron energy levels: atomic spectra, quantum numbers, atomic orbitals
- Periodic trends (atomic radii, ionization energies, electron affinities, oxidation
states)
- Bonding
- Forces
- Types: ionic, covalent, metallic, hydrogen bonding, van der Walls (London dispersion
forces)
- Relationships to states, structure, and properties of matter
- Polarity, electronegativity
- Molecular models
- Lewis Structures
- Valence electrons, hydribization of orbitals, resonance, sigma and pi bonds
- VSEPR
- Geometry of molecules and ions; structural isomerism of simple organic molecules and
coordination complexes; dipole moments; relation of properties to structure
- Nuclear Chemistry: nuclear equations, half-lives, and radioactivity; chemical
applications
II. States of Matter
- Gases
- Ideal gas laws
- Equation of state for an ideal gas
- Partial pressures, Dalton's Law
- Kinetic molecular theory
- Interpretation of ideal gas laws on teh basis oc this theory
- Avogadro's hypothesis and the mole concept
- Dependence of kinetic energy of molecules on temperature, Graham's law
- Deviations from ideal gas laws
- Liquids and solids
- Liquids and solids and kinetic molecular theory
- Phase diagrams
- Changes of state, including critical points and triple points
- Structure of solids; lattice energies
- Solutions
- Types of solutions and factors affecting solubility
- Molarity, molality, mole fraction, density
- Raoult's law, colligative properties, osmosis
- Non-ideal behavior
III. Reactions
- Reaction Types
- Acid-base reactions; Arrhenius, Bronsted-Lowry, and Lew theories; coordination
complexes; amphoterism
- Precipitation reactions
- Oxidation-reduction reactions
- Oxidation state
- The role of the electron in oxidation-reduction
- Electrochemistry: electrolyric and galvanic cells; Faraday's laws; standard half-cell
potentials; Nernst equation; spontaneity of redox reactions
- Stoichiometry
- Ionic and molecular species present in chemical systems: net ionic equations
- Balancing of equations, including redox reactions
- Mass and volume relations, using the mole concept in finding empirical formulas and
limiting reactants
- Equilibrium
- Dynamic equilibrium, physical and chemical; Le Chatelier's principle; equilibrium
constants
- Quantitative treatment
- Equilibrium constants for gaseious reactions: Kp, Kc
- Equilibrium constants for reactions in solution
- Constants for acids and bases; pK; pH
- Solubility product constants and their application to precipitation and the dissolution
of slightly soluble compounds
- Common ion effect; buffers; hydrolysis
- Kinetics
- Reaction rate
- Use of rate laws to determine order of reaction and rate constant from experimental data
- Effect of temperature change on rates
- Activation energy, catalysts
- Reaction mechanisms and rate determining step
- Thermodynamics
- State functions
- First law: enthalpy change; heat of formation; heat of reaction; Hess's law; heats of
vaporization and fusion; calorimetry
- Second law: entropy; free energy of formation; free energy of reaction; dependence of
change in free energy on enthalpy and entropy changes
- Relationships of change in free energy to equilibrium constants and electrode potentials
IV. Descriptive Chemistry
- Chemical reactivity and products of chemical reactions
- Relationships in the periodic table : horizontal, vertical and diagonal with examples
from alkali metals, alkaline earth metals, halogens, and the first series of transition
elements
- Introduction to organic chemistry: hydrocarbons and functional groups (structure,
isomerism, chemical properties).
V. Laboratory
- Questions based on experiences and skills students acquire in the laboratory: making
observations of chemical reactions and substances; recording data; calculating and
interpreting results based on the quantitative data obtained; lab safety; experimental
errors
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