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For the analysis of trace metals it is necessary to prepare solutions of very low concentrations from a stock solution of higher concentration using a micropipette and a volumetric flask. What volume of a 0.0030 M solution of FeCl₂(aq) would be required to prepare a 31 nM solution of Fe²+ in a 750 mL flask? O 75 μL O 3.0 μL 7.8 μL O 0.37 μL

For the analysis of trace metals it is necessary to prepare solutions of very low concentrations from a stock solution of higher concentration using a micropipette and a volumetric flask. What volume of a 0.0030 M solution of FeCl₂(aq) would be required to prepare a 31 nM solution of Fe²+ in a 750 mL flask? O 75 μL O 3.0 μL 7.8 μL O 0.37 μL

Chemistry
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
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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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For the analysis of trace metals it is necessary to prepare solutions of very low concentrations from a stock solution of higher concentration using a micropipette and a volumetric flask. What volume of a 0.0030 M solution of FeCl₂(aq) would be required to prepare a 31 nM solution of Fe2+ in a 750 mL flask? O 75 μL O 3.0 μL O 7.8 μL O 0.37 μL
Transcribed Image Text:For the analysis of trace metals it is necessary to prepare solutions of very low concentrations from a stock solution of higher concentration using a micropipette and a volumetric flask. What volume of a 0.0030 M solution of FeCl₂(aq) would be required to prepare a 31 nM solution of Fe2+ in a 750 mL flask? O 75 μL O 3.0 μL O 7.8 μL O 0.37 μL
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