Aspirin Assay

This page relates to the Salters' Advanced Chemistry Activity WM6.3, "An aspirin assay". The activity follows the method used by hospital analysts to check the purity of aspirin samples using an acid-base titration. You can check your calculation of the percentage of Aspirin in an aspirin tablet by entering the data requested.

The equation for the reaction is:

Check your calculation...

Click on the button below to check your calculation: