Concentration sodium thiosulfate solution used: 0.056 mol L-¹ ACCURATE TITRATION VOLUME OF SODIUM THIOSULFATE SOLUTION USED Volume titration 1, (mL) Volume titration 2, (mL) Your Group 15.80 15.75 Group 1 16.05 15.70 Group 2 16.30 16.25 ANALYSIS Average volume used, (mL) Standard deviation Number of moles sodium thiosulfate used, (mol) Number of moles calcium iodate in solution, (mol) Volume of calcium iodate used, (ml) Concentration of saturated calcium iodate solution (mol L-¹) Unrounded value 15.9750 ✓ 0.26220 0.00089400 ✔ ✔ 0.00036700 A 6 Rounded value 15.97 0.262 8.94 x 104 10.0

Concentration sodium thiosulfate solution used: 0.056 mol L-¹ ACCURATE TITRATION VOLUME OF SODIUM THIOSULFATE SOLUTION USED Volume titration 1, (mL) Volume titration 2, (mL) Your Group 15.80 15.75 Group 1 16.05 15.70 Group 2 16.30 16.25 ANALYSIS Average volume used, (mL) Standard deviation Number of moles sodium thiosulfate used, (mol) Number of moles calcium iodate in solution, (mol) Volume of calcium iodate used, (ml) Concentration of saturated calcium iodate solution (mol L-¹) Unrounded value 15.9750 ✓ 0.26220 0.00089400 ✔ ✔ 0.00036700 A 6 Rounded value 15.97 0.262 8.94 x 104 10.0

Fundamentals Of Analytical Chemistry

9th Edition

ISBN:9781285640686

Author:Skoog

Publisher:Skoog

Chapter20: Applications Of Oxidation/reduction Titrations

Section: Chapter Questions

Problem 20.26QAP

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