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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 by OpenStax (2015-05-04)
Chemistry by OpenStax (2015-05-04)
1st Edition
ISBN:9781938168390
Author:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser
Publisher:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser
Chapter19: Transition Metals And Coordination Chemistry
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Problem 14E: A 2.5624-g sample of a pure solid alkali metal chloride is dissolved in water and treated with...
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5. A 100.00 mL sample of water is 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 M 3x10 M
Transcribed Image Text:5. A 100.00 mL sample of water is 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 M 3x10 M
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