In a titration, sulfuric acid of concentration \(0.1 moll^{-1}\) was added from a burette into a conical flask containing \(20cm^{3}\) of sodium hydroxide solution. The average titre was \(11.2cm ...

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 ...

The questions in this quiz are suitable for GCSE chemistry students studying titration calculations and making salts from acids and alkalis. If you struggled with the quiz, don't panic - we've got ...