A 250.0 cm3 stock solution contains thiosulfate ions. 20.00 cm3 individual samples, after Br2 treatment were titrated with NaOH. The average consumption was 6.53 cm3. The NaOH concentration was 0.1009 mol/dm3. How many mg of Na2S2O3 was in the stock solution? M.r. (Na2S2O3) = 158.11 g/mol
A 250.0 cm3 stock solution contains thiosulfate ions. 20.00 cm3 individual samples, after Br2 treatment were titrated with NaOH. The average consumption was 6.53 cm3. The NaOH concentration was 0.1009 mol/dm3. How many mg of Na2S2O3 was in the stock solution? M.r. (Na2S2O3) = 158.11 g/mol
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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A 250.0 cm3 stock solution contains thiosulfate ions. 20.00 cm3 individual samples, after Br2 treatment were titrated with NaOH. The average consumption was 6.53 cm3. The NaOH concentration was 0.1009 mol/dm3. How many mg of Na2S2O3 was in the stock solution? M.r. (Na2S2O3) = 158.11 g/mol
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