25 0 cm of potassium dichromate(VI) solution were acidified and treated with excess KI (aq) The liberated iodine was titrated with 24 4 cm of 0 102 mol dm Na2S2O3(aq) Calculate the concentration of the KCrO7 (aq) CrO72 14H 61 2Cr 7HO 312 2S2032 12 S406 21 25 0 cm of potassium dichromate(VI) soluti...

25.0 cm of potassium dichromate(VI) solution were acidified and treated with excess KI (aq). The liberated...

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Quantitative Chemical Analysis

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25.0 cm of potassium dichromate(VI) solution were acidified and treated with excess KI (aq). The liberated...

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