Sample AnalysisSource of Water sample:Tap Water Molarity of Na2S2O3123 0.02430.02450.0228Average Molarity of Na2S2O30.0239 Trials123Volume of sample used 100.00 100.00 100.00Final Volume Reading Na2S2O3 (ml) 6.70 10.00 13.10Initial Volume Reading Na2S2O3 (ml) 3.40 6.70 10.00Net VolumeNa2S2O3 used (ml) 3.303.303.10mg O2 in sample ppm O2 in sample average ppm O2 in sample

The amount of dissolved oxygen present in water is one of the parameters that is used to describe…

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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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Sample Analysis
Source of Water sample:Tap Water

Molarity of Na₂S₂O₃	1	2	3
	0.0243	0.0245	0.0228
Average Molarity of Na₂S₂O₃	0.0239

Trials	1	2	3
Volume of sample used	100.00	100.00	100.00
Final Volume Reading Na₂S₂O₃ (ml)	6.70	10.00	13.10
Initial Volume Reading Na₂S₂O₃ (ml)	3.40	6.70	10.00
Net VolumeNa₂S₂O₃ used (ml)	3.30	3.30	3.10
mg O₂ in sample
ppm O₂ in sample
average ppm O₂ in sample

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