A well-established technique, acid-base titration is an analytical method used to determine the concentration of an unknown acid or base. In practice, it involves adding a solution of known strength ...

Victor T. Mhaka, product manager (Bakery) at Lake International (Pty) Ltd, traces chemical leavening's fascinating evolution from pearl ash to modern baking powders.

This lab includes a theoretical explanation of how buffers work and how they are made, including a derivation of the Henderson-Hasselbalch equation. Students will use what they have learned to ...