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 ...

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 ...

Also, all electrodes come with an exclusive serial number for traceability A number of titration tasks, such as the automated determination of metal ions with EDTA and photometric indication using a ...

So toothpastes contain a base which neutralises the acid, protecting teeth. We will use titration procedures ... Speaker two We need to add the indicator. Speaker one Add the indicator, so that ...

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 ...