Principle

Indicators are dyes, which identify acids or bases with a change of colour. Indicators can be either synthesized or natural dyes.  In this experiment students examine the different effects acids and bases have on natural as well as synthetic indicators.

 

What you can learn about


 Function of acids and alkalis


 

Benefits


Experiment literature available for pupils and teachers: Minimum preparation time

Simple teaching and efficient learning by using the available interactive experiment literature