IntroductionAn acid-base indicator is a substance that changes color as the pH of the solution changes. Indicators work because they are weak acids which when in solution, exist in equilibrium with ...

Save guides, add subjects and pick up where you left off with your BBC account. The process of carrying out a titration allows us to accurately measure the volumes of an acid and an alkali ...

So toothpastes contain a base which neutralises the acid, protecting teeth. We will use titration procedures to determine the volume and concentration of a solution of sulfuric acid by ...

Titration and spectrophotometric studies of polyadenylic acid under a variety of conditions indicate that the primary amino-group in the adenine base is free in alkaline solutions, and probably ...