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 ...

A detailed visual teaching resource covering the complete procedure and calculations for a simple acid–base titration, using standard hydrochloric acid to determine the concentration of calcium ...

This lab includes a demonstration of the proper use of a burette system for titrations; including a detailed description, instructional video, and opportunity for students to collect data to ...