The pH scale is a crucial tool in science and, more specifically, chemistry. pH expresses the acidity or akalinity of a solution on a logarithmic scale. Scratch Chemist made this infographic, a colorful and easy-to-read rendition of the pH scale. It contains a wealth of information about what acid and alkaline entails, as well as practical applications and forms of highly acidic and alkaline materials, including foods, batteries, etc. It even shows how to balance or dilute acidic and alkaline materials, including foods. The infographic explains things in both scientific and layman’s terms to make it easier to comprehend.