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Calculate the molar concentration of a thiosulfate solution from the following information: A 25.-mL aliquot of a 0.0189 M KIO3 solution is added to...

Calculate the molar concentration of a thiosulfate solution from the following information: A 25.-mL aliquot of a 0.0189 M KIO3 solution is added to a flask containing 1 g of KI and 15 mL of 0.5 M H2SO4. The resulting solution is titrated to a starch endpoint with 38.95 mL of the thiosulfate solution.

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