The negative logarithm (base 10) of the hydrogen concentration. On the scale of 0 to 14, 7 is neutral, lower numbers are acidic, and higher numbers are basic.
« Back to Glossary IndexThe negative logarithm (base 10) of the hydrogen concentration. On the scale of 0 to 14, 7 is neutral, lower numbers are acidic, and higher numbers are basic.
« Back to Glossary Index