Equipment required (per set):
Pupils investigate what factors increase or aid evaporation of the propanone. A drop of propanone is placed on the microscope slide and one of a number of conditions is applied while the pupil measures the time it takes. Results are taken and pupils use the data to decide which method is more effective.
Conditions may include:
The above conditions can be applied singly or combined for more variation.
Ensure there are no ignition sources nearby.
Wear eye protection.
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