“The Halloween Reaction” chemistry experiment

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“The Halloween Reaction” chemistry experiment

George writes – “As Halloween comes right on the heels of mole day I thought this might be a nice cross pollination between the two holidays. This experiment continues the theme of `clock’ reactions. The demonstration is known as the `Old Nassau Reaction’, a clock reaction which turns orange and then black (and has therefore also been named the `Halloween Reaction’) “Link.

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