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 ...

As chemical engineering curricula increasingly integrate computational tools, the traditional acid-base titration lab is ...

As the 2026 academic year progresses, the landscape of chemistry education has shifted, particularly with the College Board's move to a hybrid digital AP Chemistry exam and updated curriculum ...

Through consideration of the ionic equilibria of acids and bases, one may readily calculate the formation constant of a salt species solely on the basis of knowledge of the pKA value of the acid and ...

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 ...