Undergraduate Program - Department of Civil Engineering
AQUATIC CHEMISTRY AND WATER TREATMENT
Description
The course covers the basic principles of aquatic chemistry and provides the necessary—from an environmental point of view—knowledge of how the chemical composition of natural waters varies, in order to not only define their quality for some use, but also in order to comprehend many of the natural and artificial processes that involve the aquatic phase. Since many of the water quality criteria concern dissolved chemical species, the mechanisms of chemical species integration in the water phase are examined.
Learning Outcomes
Introduction: principles of inorganic chemistry, chemical species, molecular weights, red-ox reactions, gram-equivalents
Introduction: properties of water, composition of several types of water, methods of expressing concentration
Chemical kinetics: rates, reaction orders, reaction mechanisms, catalysis
Chemical equilibrium: thermodynamic basics, equilibrium constant calculation
Problems on the material covered in weeks 1 to 4.
Acid base chemistry: Definition of terms, introduction, reaction rates
Acid-base chemistry: Equilibrium calculations, mass balances, proton condition
Acid-base chemistry: Graphical procedure for equilibrium calculations, pC-pH diagrams
Acid-base chemistry: several cases combinations of strong/weak acid and strong/weak base
Problems on the material covered in weeks 6 to 9.
Complexation chemistry: Equilibrium constants, distribution diagrams
Precipitation-dissolution: Kinetics calculations, Equilibrium calculations
Precipitation-dissolution: Solubility of salts, common ion effect, carbonate solubility