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Group 16 ElementsP Block elements G15-18

How is O3O_{3} estimated quantitatively?

Expert Answer

O3O_3 reacts with excess KIKI buffered with borate (pH 9.2) to liberate iodine (I2I_2), which is titrated against standard sodium thiosulphate (Na2S2O3Na_2S_2O_3).

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