Standardization of Sodium Thiosulfate Solution Primary Standard used: Potassium Dichromate Formula mass of 1o standard: __________________ % Purity of 1o standard: 99.80% Trials 1 2 3 Weight of K2Cr2O7 (g)Weight of K2Cr2O7 (g) 0.0315 0.0331 0.0380 Final Volume Reading Na2S2O3 (ml) 27.50 27.50 34.90 Initial Volume Reading Na2S2O3 (ml) 1.10 0.00 1.00 Net Volume Na2S2O3 used (ml) Molarity of Na2S2O3
Standardization of Sodium Thiosulfate Solution Primary Standard used: Potassium Dichromate Formula mass of 1o standard: __________________ % Purity of 1o standard: 99.80% Trials 1 2 3 Weight of K2Cr2O7 (g)Weight of K2Cr2O7 (g) 0.0315 0.0331 0.0380 Final Volume Reading Na2S2O3 (ml) 27.50 27.50 34.90 Initial Volume Reading Na2S2O3 (ml) 1.10 0.00 1.00 Net Volume Na2S2O3 used (ml) Molarity of Na2S2O3
Chemistry: An Atoms First Approach
2nd Edition
ISBN:9781305079243
Author:Steven S. Zumdahl, Susan A. Zumdahl
Publisher:Steven S. Zumdahl, Susan A. Zumdahl
Chapter10: Properties Of Solutions
Section: Chapter Questions
Problem 109AE: Patients undergoing an upper gastrointestinal tract laboratory test are typically given an X-ray...
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Standardization of Sodium Thiosulfate Solution
Primary Standard used: Potassium Dichromate
Formula mass of 1o standard: __________________
% Purity of 1o standard: 99.80%
Trials | 1 | 2 | 3 |
Weight of K2Cr2O7 (g)Weight of K2Cr2O7 (g) | 0.0315 | 0.0331 | 0.0380 |
Final Volume Reading Na2S2O3 (ml) | 27.50 | 27.50 | 34.90 |
Initial Volume Reading Na2S2O3 (ml) | 1.10 | 0.00 | 1.00 |
Net Volume Na2S2O3 used (ml) | |||
Molarity of Na2S2O3 | |||
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