Observing chemical changes

A brown precipitate at the bottom of a glass beaker labelled with the chemical formula for iron(II) hydroxide

Source: © Shutterstock

Try this microscale practical to explore the chemical changes in displacement, redox and precipitation reactions. Includes kit list and safety instructions.

In this visually engaging series of experiments, students observe and identify the chemical changes that take place in a range of reactions on a microscale. The practical features displacement, redox and precipitation reactions between various salts, including potassium manganate(VII), barium nitrate and ammonium vanadate(V).

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