Indicators and the pH Scale: Acid/base indicators are described and used to identify substances as acids or bases. The pH scale is described, and students learn to make calculations involving pH ...

How well do you remember the pH scale from chemistry class? Today’s Google Doodle presents a small interactive to jog your memory, and more importantly, celebrate Søren Peder Lauritz Sørensen ...

Søren Peder Lauritz Sørensen, the trailblazing chemist who introduced the pH scale to the world, is celebrated in a Google Doodle. The Danish scientist introduced the scale as a method for ...

She previously worked at Business Insider, The Boston Globe, and Boston.com. The pH scale that is widely accepted and used by scientists didn't actually exist until 1909. Before then scientists ...

Sørensen is known for creating the pH scale, which is used to measure how acidic or alkaline a chemical is. The pH scale runs from 0 to 14. Substances that give a pH reading of 7 are salts ...

S. P. L. Sørensen, the Danish chemist who notably devised the method for testing the acidity or alkalinity of a substance known as the pH scale, has been celebrated in the Google Doodle for May ...