by Dr. Yashashwini Reddy | May 1, 2025
pH Value, pH Scale, and Its Measurement between 0 and 14:- 1. What is pH? pH is a measure of how acidic or basic (alkaline) a solution is. It is a scale used to quantify the concentration of hydrogen ions (H⁺) in a solution. The pH scale ranges from 0 to 14, with: A...
by Dr. Yashashwini Reddy | Apr 29, 2025
The operating principle behind a pH meter is based on the electrochemical measurement of the hydrogen ion concentration (H⁺) in a solution. The pH meter works by measuring the voltage (electromotive force) generated between two electrodes—a glass electrode and a...
by Dr. Yashashwini Reddy | Apr 28, 2025
Accurate pH measurements depend heavily on the condition of your electrode. A neglected or poorly maintained electrode can cause unstable, slow, or incorrect readings. To keep your pH meter electrodes reliable and precise, follow these detailed care guidelines: 1....
