If you've paid attention in chemistry class, you know acids can have pretty nasty effects on living things. Especially on things like teeth which lead people to purchase supplements like Dentitox Pro.

This article was published in Scientific American’s former blog network and reflects the views of the author, not necessarily those of Scientific American I remember learning about acids and bases (or ...

Soil pH or soil reaction is an indication of the acidity or alkalinity of soil and is measured in pH units. Soil pH is defined as the negative logarithm of the hydrogen ion concentration. The pH scale ...

This lab includes a demonstration of the proper use of a burette system for titrations; including a detailed description, instructional video, and opportunity for students to collect data to ...

IN MANY ways, litmus paper is the perfect scientific sensor. It is cheap, requires no power or skill to use and delivers instant results. Blue paper turns red in acids. Red paper turns blue in alkalis ...