AP Chemistry Guided-Inquiry Experiments ... and Using Buffers Students using a burette during a titration in a lab at Purdue University. Student taking a pH reading of a solution in a lab at Purdue ...

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 ...