Equivalence point Titre Indicator Burette Pipette Volumetric flask Conical flask Is the volume of solution from the burette that has been used Is used to transfer a certain volume of solution accurately (aliquot) Is used to prepare a standard solution This is the point when all acid or base has been neutralised Creates a colour change at the equivalence point This holds the solution to be added to the conical flask Holds an aliquot of solution

Concordant Titres Average Titre: Concordant titres are titres that lie within 0.1 mL (or at least within 0.3 mL). Example: 10.1, 10.2 and 10.1 are concordant titre, but not 10.9mL Average Titre: The average is calculated from concordant titres only. Complete the table on page 197 and calculate an average for your results.