5. A 100.00 mL sample of water taken from a local stream. A 10.00 mL portion of that sample is diluted to 250.00 mL with water and then the diluted solution is analyzed for nitrate content. The diluted solution was found to have a nitrate concentration of 0.00347 M. What was the concentration of the nitrate in the original stream sample? a. b. 0.0868 M 0.186 M C. 0.00868 M d. 0.0186 M

5. A 100.00 mL sample of water taken from a local stream. A 10.00 mL portion of that sample is diluted to 250.00 mL with water and then the diluted solution is analyzed for nitrate content. The diluted solution was found to have a nitrate concentration of 0.00347 M. What was the concentration of the nitrate in the original stream sample? a. b. 0.0868 M 0.186 M C. 0.00868 M d. 0.0186 M

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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8. A-D
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