Acid-Base Reaction: A chemical reaction that occurs between an acid and a base, which can be used to determine pH.
Equivalence Point:The point in a titration at which exactly enough titrant has been added to react with all of the analyte.
pH Scale: A measure of acidity or alkalinity of water soluble substances. A pH value is a number from 1 to 14, with 7 as the middle (neutral) point.