Overall objective
To understand in detail the fundamental (primarily
thermodynamic) controls on the composition of natural waters
and the response of natural waters to variations in various
physico-chemical parameters. To explore applications to
environmental problems, weathering, oceanography, ore deposit
formation, etc. To learn to solve numerical problems related
to the behavior of components in natural waters.
Introduction
Topic 1: Brief review of chemical
thermodynamics
A. Free energy, equilibrium
B. Equilibrium constants, activity
C. Temperature dependence
Topic 2: Acids and bases
A. Definitions
B. pH as a variable
C. pH buffers
D. Calculation of
equilibrium species
distributions
E. Alkalinity and
acidity
F. Titration theory
Topic 3: Behavior of CO2
in aqueous fluids and influence on pH.
Topic 4: Solubility phenomena
A. Oxides and
hydroxides
B. Carbonates
C. Sulfides,
phosphates and others.
Topic 5: Metal ions and complexes
in aqueous
solution
A. Hydrolysis
B. Complexation
C. Chelation
D. Inorganic
vs. organic complexes
E. Importance
of metal speciation
Topic 6: Redox phenomena
A. Electrode
potential
B. Eh-pH, pe-pH
diagrams