A chemist prepares a solution of sodium bromide NaBr by measuring out 30.9mg of NaBr into a 250.mL volumetric flask and filling to the mark with distilled water. Calculate the molarity of Br−
A chemist prepares a solution of sodium bromide NaBr by measuring out 30.9mg of NaBr into a 250.mL volumetric flask and filling to the mark with distilled water. Calculate the molarity of Br−
Introductory Chemistry: A Foundation
9th Edition
ISBN:9781337399425
Author:Steven S. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Donald J. DeCoste
Chapter15: Solutions
Section: Chapter Questions
Problem 35QAP: 35. For each of the following solutions, the mass of solute is given, followed by the total volume...
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A chemist prepares a solution of sodium bromide
NaBr
by measuring out
30.9mg
of
NaBr
into a
250.mL
volumetric flask and filling to the mark with distilled water.
Calculate the molarity of
Br−
anions in the chemist's solution.
Be sure your answer is rounded to the correct number of significant digits.
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