An 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 their ...

With the conductivity meter lead in the stirring barium hydroxide solution, plug in the conductivity meter. It should indicate that the barium hydroxide solution conducts. Begin adding sulfuric acid ...

A well-established technique, acid-base titration is an analytical method used to determine the concentration of an unknown acid or base. In practice, it involves ...