Can You Find Acidity Charts Online?

Can You Find Acidity Charts Online?

Online acidity charts are available through the websites of Washington University, Greenopedia, the Gardenhelper.com and Coffeeresearch.org. Charts on these websites compare the relative acidity of a variety of substances, such as food and soils.

Washington University provides a chart outlining the strength of acid and base compounds. Greenopedia provides a chart of the relative acidity of a variety of foods, including lobster, farina and chard. The chart rates foods on a scale from "very low" to "highly" acidic.

Gardenhelper.com provides an acidity chart to aid gardeners in choosing the proper fruits and vegetables to grow in soils with different pH levels. A highly detailed chart of the acidic components of coffee is available at Coffeeresearch.org.