Acids Bases
Measuring pH and pOH. What is “pH”? The term “pH” refers to the measurement of the strength of an acid or base. “pH” comes to us from “portenz of hydrogen”
Soils: the substrate upon which many plants depend for water and nutrients --primary medium to support plants --also acts as shelter for billions of micro.
Kw and Temperature Energy+H 2 O ⇋ H + +OH - @25 o CKw=1.0 x 10 -14 Higher Temperatures @50 o CKw1.0 x 10 -14.
Monoprotic Acid-Base Equilibria Monoprotic Weak Acids Monoprotic Weak Bases Fraction of Dissociation-Association Salts of Weak Acids Buffers.
INVARIANT MANIFOLDS for reaction kinetics Andrei Zinovyev Institut des Hautes Études Scientifiques.
Acid Precipitation. Learning Objectives Define acids and bases and pH scale Write chemical reactions describing the dissociation of acids and bases.
1. The polarity of water molecules results from hydrogen bonding Water molecule- two hydrogen atoms form ____________________ bonds with an oxygen atom.
Drinking Water Treatment 1 Lyon, Pollutec 2008 Fine Bubbles, Big Effect Deacidification of Drinking Water Dr. Andreas Dülberg.
The Properties of Water Which Are Essential to the Maintenance of Life.
Chapter 6 Problems 6-29, 6-31, 6-39, 6.41, 6-42, 6-48,
Introduction to Environmental Engineering Code No. (PE389) Lec. 3.
