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- Measure 10g of iodine using an electronic scale and place it in a beaker.
- Pour 75ml of ammonia solution into a beaker.
- Add the 75ml of ammonia solution to the beaker containing the iodine and stir with a glass rod.
- Set up a funnel over another beaker and filter the mixture.
- Dry the substance collected on the filter paper.
- Using a spoon, place the filtered substance onto filter paper.
- Place the filter paper on the floor of the lab and leave the room.
- Check the shoes to find the "culprit." Note) The purple smoke produced during the explosion is iodine vapor, which is released as the iodine sublimes.
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