A pH meter is an electric device used to measure hydrogen ion activity in water-based solutions.2 The pH meter is used in many applications such as for laboratory experimentation, in testing food and ...

This project has reached full capacity for the current term. Please check back next semester for updates. Many biological molecules are sensitive to changes in pH and thus changes of pH often cause ...

Learn how to test pH of food for canning in a water bath to ensure that you are meeting the requirements for high-acid foods. This is an educational tool and not a license to change lab-tested recipes ...