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: Principles and Reactions
8th Edition
ISBN:9781305079373
Author:William L. Masterton, Cecile N. Hurley
Publisher:William L. Masterton, Cecile N. Hurley
Chapter4: Reactions In Aqueous Solution
Section: Chapter Questions
Problem 53QAP: The molarity of iodine in solution can be determined by titration with arsenious acid, H3AsO4. The...
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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](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fe4bbf092-375d-403e-89a7-14bf405d33db%2Fd9ca24ea-b2d0-4760-97fb-1712cd3c1c79%2Fvrlz9rs_processed.jpeg&w=3840&q=75)
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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