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Redox Titration-Analysis of Bleach using potassium iodide

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To determine concentration of sodium thiosulfate solution as in this experiment, a student pipetted 25.0 mL of 0.0100 M potassium iodate (KIO3) solution into a 125 mL Erlenmeyer flask. Potassium iodide and sulfuric acid were added as in this experiment. The titration needed 15.21 mL of the sodium thiosulfate to reach the end point. What is the concentration of the sodium thiosulfate solution?

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Solution Summary

Calculations of a redox titration using iodate and iodide are detailed with a sample of bleach in the solution.

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