14.1 Sour Patch Kids and International Spy Movies

14.2 Acids: Properties and Examples

14.3 Bases: Properties and Examples

14.4 Molecular Definitions of Acids and Bases

14.5 The Reactions of Acids and Bases

14.6 Acid-Base Titrations: A Way to Quantify the Amount of Acid or Base in a Solution

14.7 Strong and Weak Acids and Bases

14.8 Water: Acid and Base in One

14.9 The pH Scale: A Way to Express Acidity and Basicity

14.10 Buffers: Solutions That Resist pH Change

14.11 Acid Rain: An Environmental Problem Related to Fossil Fuel Combustion

Acids are found in many common foods. The molecules shown here are as follows: citric acid (upper left), the acid found in lemons and limes; acetic acid (upper right), the acid present in vinegar; and tartaric acid (lower left), one of the acids used to coat sour gummy candies.