A solution of sodium thiosulfate was standardized by, Ask an Expert

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A solution of sodium thiosulfate was standardized by dissolving0.1249 g KIO3 (214.00 g/mol) in water, adding a largeexcess of KI, and acidifying with HCl. The liberated iodinerequired 20.51 mL of the this sulfate solution to decolorize the blue starch/iodine complex. Calculate the molarity of the sodium thiosulfate solution.

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