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 ...

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 ...

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 ...