ENCE 633

Chemistry of Natural Waters

Dr. Alba Torrents

_______________________________________________________


This course emphasizes on the application of principles from chemical thermodynamics and kinetics to the study and interpretation of the chemical characteristics of natural water systems. Explanation of the chemical composition of natural waters from a consideration of metal ion solubility controls, ph, carbonate equilibria, absorption reactions, redox reactions, and oxygenation reactions which occur in natural water environments.

Format: It is anticipated that around half of the contact hours would be in a ”typical” lecture format where material will be presented and problem-solving type homeworks assigned.   For the other half, the emphasis will be on reading and discussion, including background and current literature readings with discussion led by instructor, readings from literature with discussion led by students, and focused-topic presentations by students.

Prerequisites:

General Chemistry, Organic Chemistry, ENCE-433 or permission of instructor.

Text:

Stumm, W.; Morgan, J.J. “Aquatic Chemistry:  Chemical Equilibria and Rates in Natural Waters”

Grades:

Homework and exams emphasize applications of principles discussed in class to quantitative solution of problems representative of those faced by environmental chemists and engineers. During the semester each student will be assigned to lead discussions and present a term paper.  The discussion leader is expected to bring and overview and questions on specified reading(s) to class; this will be the basis for the class discussion grade.  Class discussion grade will also be reduced 10% per each unexcused absence.  Grades on late homework will be reduced by 5% per day. 

 

Introduction

 Stumm and Morgan

 Additional Reading

Water

 Chapter 1

 

Background thermodynamics

 Chapter 2

 

Background Kinetics

 Chapter 2

 

 Acid-base

 Chapter 3

 

Carbonate and Alkalinity

 Chapter 4

 

Air/water :  Henry’s Law

 Chapter 5

  Acid Rain

Complexation Reactions

 Chapter 6

  Some applications in Chapter 10

Solubility

 Chapter 7

 

Redox

 Chapter 8

 

Soil/water: Adsorption

 Chapter 9

 

 

 

 

Student presentations and discussions

 

 

 


[Mail]Click here to E-mail your comments.

by Alba Torrents
Last Modified August  20, 2001