PH, Definition, Uses, & Facts

PH, quantitative measure of the acidity or basicity of aqueous or other liquid solutions. The term, widely used in chemistry, biology, and agronomy, translates the values of the concentration of the hydrogen ion into numbers between 0 and 14. Learn more about pH.

Urine pH test Information

The pH Scale, History, Use & Purpose

Acids, Bases, and Salts - Definition, Types, Properties, and Uses

Importance of pH in Everyday Life: Explanation & Examples

PH, Definition, Uses, & Facts

pH Value, pH Scale and Its Measurement between 0 and 14

Water Quality 101: What Is pH in Water Testing?

pH Scale and Acidity - Properties and Limitaions of pH Scale

Ocean acidification National Oceanic and Atmospheric Administration

Facts About pH Values - HORIBA

Facts about Soil Acidity and Lime (E1566) - MSU Extension

pH and Water U.S. Geological Survey

Sørensen pH: a KEY concept in chemistry & biology. 29 MAY 1909.