In the laboratory you dissolve 18.7 g of ammonium fluoride in a volumetric flask and add water to a total volume of 125 ml. What is the molarity of the solution? M. What is the concentration of the ammonium cation? What is the concentration of the fluoride anion? M. M.
In the laboratory you dissolve 18.7 g of ammonium fluoride in a volumetric flask and add water to a total volume of 125 ml. What is the molarity of the solution? M. What is the concentration of the ammonium cation? What is the concentration of the fluoride anion? M. M.
Chemistry: Principles and Practice
3rd Edition
ISBN:9780534420123
Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Publisher:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Chapter4: Chemical Reactions In Solution
Section: Chapter Questions
Problem 4.91QE
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Transcribed Image Text:In the laboratory you dissolve 18.7 g of ammonium fluoride in a volumetric flask and add water to a total volume of 125 mL.
What is the molarity of the solution?
M.
What is the concentration of the ammonium cation?
What is the concentration of the fluoride anion?
M.
M.
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Calculate the number of milliliters of 0.483 M Ba(OH)2 required to precipitate all of the Co²+ ions in 173 mL of 0.549 M COSO4 solution as Co(OH)2. The equation for the
reaction is:
CoSO4 (aq) + Ba(OH)2 (aq) → Co(OH)2 (s) + BaSO4 (aq)
Volume =
mL](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F0711daf6-3b19-448b-99c0-3e7fe08f4fe3%2Ff0469352-b20a-4e5b-820b-38cab67bc94a%2Fja4migf_processed.jpeg&w=3840&q=75)
Transcribed Image Text:[References]
Use the References to access important values if needed for this question.
Calculate the number of milliliters of 0.483 M Ba(OH)2 required to precipitate all of the Co²+ ions in 173 mL of 0.549 M COSO4 solution as Co(OH)2. The equation for the
reaction is:
CoSO4 (aq) + Ba(OH)2 (aq) → Co(OH)2 (s) + BaSO4 (aq)
Volume =
mL
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