Share
Blog
Print
Email
BookmarkpH is a measure of the activity of hydrogen ions (H+) in a solution and, therefore, its acidity or alkalinity.
Aqueous solutions with pH values lower than 7 are considered acidic, while pH values higher than 7 are considered alkaline..
For more information about the topic PH, read the full article at Wikipedia.org, or see the following related articles:
Acid — An acid (often represented by the generic formula HA) is traditionally considered any chemical compound that, when dissolved in water, gives a ... > read more
Electrolyte — An electrolyte is a substance that dissociates into free ions when dissolved, to produce an electrically conductive medium. Electrolyte and sports ... > read more
Soil pH — Soil pH is an indication of the alkalinity or acidity of soil. It is based on the measurement of pH, which is based in turn on the activity of ... > read more
Citric acid — Citric acid is a weak organic acid found in citrus fruits.
It is a natural preservative and is also used to add an acidic (sour) taste to foods and ... > read moreNote: This page refers to an article that is licensed under the GNU Free Documentation License. It uses material from the article PH at Wikipedia.org. See the Wikipedia copyright page for more details.
