An acid-base indicator is a substance that changes color as the pH of the ... 5 min) Show the students that the HCl solution in the Erlenmeyer is colorless. Add 10 mls of NaOH to the Erlenmeyer and ...

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 ...

An acid-base indicator is a substance that changes color as the pH of the solution changes ... Add approximately 10 mL universal indicator and stir so that the water is visibly green. Then add 3-4 ...