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Direct linkNalliah, Ruth E. – Journal of Chemical Education, 2015
A demonstration of the degradation of food coloring dyes by oxidation via the Fenton reaction can be substituted with a simpler demonstration using the oxidant oxone with iron(II) ions as an activator. The addition of small amounts of solid oxone and iron(II) sulfate to solutions containing mixtures of food coloring results in successive…
Descriptors: Science Instruction, Secondary School Science, High Schools, College Science
