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 manual titration, the sample is added into a flask or crucible along with a solvent and a color change indicator. Then, another chemical liquid called a titrant is slowly added via a graduated ...

Many chemicals can be classified as being acidic, neutral or alkaline by using indicators ... is the reaction between an acid and a base. Titration and calculations Titration is a method used ...