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Photo by Hans Braxmeier from Pixabay
This activity uses a simple type of titration (with pipettes) to find out which samples of vinegar have been watered down. It also contains a companion activity looking at the loss of mass in a neutralisation reaction between vinegar and chalk.
Vinegar Cheats – Experiment Guide
Vinegar Cheats – Teacher’s Guide
Vinegar Cheats – Technician’s Guide