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Photo by S. Hermann & F. Richter from Pixabay
This is a very simple workshop which canm nevertheless give good results. Pupils use a simple titration (counting the drops of juice) to determine the concentration of Vitamin C in a a variety of fruit juices using the reaction of ascorbic acid with iodine.
Vitamin C Drops – Experiment Guide
Vitamin C Drops – Teacher’s Guide
Vitamin C Drops – Technician’s Guide
Vitamin C Drops – Risk Assessment