3. A solution of sodium thiosulfate was standardized by dissolving 0.1210 g KIO; (MM=214) in water, adding a large excess of KI, and acidifying with HCI. The liberated iodine required 41.64 mL of the thiosulfate to decolorize the starch/iodine complex. Calculate the molarity of the Na:S:03.

3. A solution of sodium thiosulfate was standardized by dissolving 0.1210 g KIO; (MM=214) in water, adding a large excess of KI, and acidifying with HCI. The liberated iodine required 41.64 mL of the thiosulfate to decolorize the starch/iodine complex. Calculate the molarity of the Na:S:03.

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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3. A solution of sodium thiosulfate was standardized by dissolving 0.1210 g KIO; (MM=214)
in water, adding a large excess of KI, and acidifying with HCI. The liberated iodine
required 41.64 mL of the thiosulfate to decolorize the starch/iodine complex. Calculate
the molarity of the Na:S:03.

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