Chemistry is a subject built on relationships. Atoms connect, electrons move, bonds form, molecules bend, acids and bases ...

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 ...

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 ...

Mixing baking soda and ketchup triggers a strong acid-base reaction due to the vinegar and tomato acids in ketchup reacting with the alkaline baking soda. This causes rapid bubbling and gas release, ...