confidently and competently teach tricky aspects of acid and base chemistry to secondary school students; and access a range of activities and resources to support students and their learning about ...

Neutralisation is the reaction of an acid with a base that results in the pH moving towards 7. It is a useful process that occurs in everyday life such as in the treatment of acid indigestion and ...

Acid-base indicators change color depending on whether they are ... This activity is adapted from an activity that originally appeared in the Celebrating Chemistry issue for Chemists Celebrate Earth ...

A pH or acid-base indicator is a compound that changes color depending on the pH of the substance that is added to it. Acids and bases make pH indicators turn different colors. Two substances that ...

Learn what pH means and how it is measured in this KS3 chemistry guide from BBC ... name can be found from the name of the acid and metal. Acids and bases Acids, bases and alkalis are found ...

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 ...