- Structure of Matter
- Atomic theory and atomic structure
- Evidence for the atomic theory
- Atomic masses; determination by chemical
and physical means
-
Atomic number and mass number; isotopes
-
Electron energy levels: atomic spectra,
quantum numbers, atomic orbitals
- Periodic relationships including, for
example, atomic radii, ionization energies, electron
affinities, oxidation states
- Chemical bonding
- Binding forces
- Types: ionic, covalent, metallic,
hydrogen bonding, van der Waals (including London
dispersion forces)
- Relationships to states, structure,
and properties of matter
- Polarity of bonds, electronegativities
- Molecular models
- Lewis structures
- Valence bond: hybridization of
orbitals, resonance, sigma and pi bonds
- VSEPR
- Geometry of molecules and ions, structural
isomerism of simple organic molecules and coordination
complexes; dipole moments of molecules; relation of properties
to structure
- Nuclear chemistry: nuclear equations,
half-lives, and radioactivity; chemical applications
- States of Matter
- Gases
- Laws of ideal gases
- Equation of state for an ideal gas
- Partial pressures
- Kinetic-molecular theory
- Interpretation of ideal gas laws on
the basis of this theory
- Avogadro's hypothesis and the mole
concept
- Dependence of kinetic energy of
molecules on temperature
- Deviations from ideal gas laws
- Liquids and solids
- Liquids and solids form the
kinetic-molecular viewpoint
- Phase diagrams of one-component systems
- Changes of state, including critical
points and triple points
- Structure of solids; lattice energies
- Solutions
- Types of solutions and factors affecting
solubility
- Methods of expressing concentration (The
use of normalities is not tested.)
- Raoult's law and colligative properties
(nonvolatile solutes); osmosis
- Non-ideal behavior (qualitative aspects)
- Reactions
- Reaction types
- Acid-base reactions; concepts of Arrhenius,
Brönsted-Lowry, and Lewis; coordination complexes;
amphoterism
- Precipitation reactions
- Oxidation-reduction reactions
- Oxidation number
- The role of the electron in
oxidation-reduction
- Electrochemistry: electrolytic and
galvanic cells; Faraday's laws; standard half-cell
potentials; Nernst equation; prediction of the direction
redox reactions
- Stoichiometry
- Ionic and molecular species present in
chemical systems: net ionic equations
- Balancing of equations including those for
redox reactions
- Mass and volume relations with emphasis on
the mole concept, including empirical formulas and limiting
reactants
- Equilibrium
- Concept of dynamic equilibrium, physical
and chemical; Le Chatelier's principle; equilibrium constants
- Quantitative treatment
- Equilibrium constants for gaseous
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
- Concept of rate of reaction
- Use of differential rate laws to determine
order of reaction and rate constant from experimental data
- Effect of temperature change on rates
- Energy of activation; the role of
catalysts
- The relationship between the
rate-determining step and a mechanism
- Thermodynamics
- State functions
- First law: change in enthalpy; 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
- Relationship of change in free energy to
equilibrium constants and electrode potentials
- Descriptive Chemistry
Knowledge of specific facts of chemistry is
essential for an understanding of principles and concepts. These
descriptive facts, including the chemistry involved in environmental
and societal issues, should not be isolated from the principles being
studied but should be taught throughout the course to illustrate and
illuminate the principles. The following areas should be covered:
- 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, nomenclature,
chemical properties). Physical and chemical properties of simple
organic compounds should also be included as exemplary material
for the study of other areas such as bonding, equilibria involving
weak acids, kinetics, colligative properties, and stoichiometric
determinations of empirical and molecular formulas.
Chemical Calculations
The following list summarizes types of problems either explicitly or
implicitly included in the topic outline. Attention should be given to
significant figures, precision of measured values, and the use of
logarithmic and exponential relationships. Critical analysis of the
reasonableness of results is to be encouraged.
- Percentage composition
- Empirical and molecular formulas from experimental
data
- Molar masses from gas density, freezing-point, and
boiling-point measurements
- Gas laws, including the ideal gas law, Dalton's
law, and Graham's law
- Stoichiometric relations using the concept of the
mole; titration calculations
- Mole fractions; molar and molal solutions
- Faraday's law of electrolysis
- Equilibrium constants and their applications,
including their use for simultaneous equilibria
- Standard electrode potentials and their use;
Nernst equation
- Thermodynamic and thermochemical calculations
- Kinetics calculations
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