Wednesday November 25th, 2015 22:30 Performing the Iodine Clock Reaction

This experiment demonstrates the iodine clock reaction between iodide and persulfate ions, using thiosulfate as the ‘clock’. After some introduction details, three experiments are performed: studying the effect of concentration to determine the orders of reactants (3:01), studying the effect of temperature to determine the activation energy (7:47) and studying the effect of solvent polarity (9:42).

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