Water is measured in inches or centimetres when it’s in a test tube. We’re going to make a solution that we will be keeping for not only today’s but also future experiments as well. The solution is hazardous to aquatic life, so make sure you watch all the disposal instructions near the end of the video.
You’re going to create a beautiful blue color by combining two substances together, one is an indicator for the other (the iron).
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Make sure you have gloves and goggles on when you do this experiment, because ammonium iron sulfate can irritate your skin. Follow all instructions carefully, so you learn the best, safe practices in chemistry.
C1000 Experiments: 13, 14
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