Electrolysis of brine

Electrolysis of brine index image

Source: Royal Society of Chemistry

Use this colourful practical to introduce learners to the electrolysis of brine, or sodium chloride solution. Includes kit list and safety instructions.

In this experiment, learners observe what happens during the electrolysis of brine (sodium chloride solution), using universal indicator to help them follow the reaction that takes place.

Make your lessons pop

Choose an account option to continue exploring our full range of articles and teaching resources

Free

Free access for everyone, everywhere. If you only need a few resources, start here.


What's included

  • One free teaching resource each month
  • Five free Education in Chemistry articles each month
  • Personalised email alerts and bookmarks