Description: The potentiometry of this oscillating reaction is determined using a Pt wire and Ag/AgCl electrode. The periods are about 15 seconds in length and the potential varies by about 60 mV. The oscillating is monitored on a computer. The reaction lasts about 5 minutes.

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Source: Shakhashiri, B.Z. Chemical Demonstrations: A Handbook for Teachers of Chemistry

Year or vol: 2 page: 248

Keywords: Oscillator, Briggs-Rauscher, Color Changes, Cyclic,