What volume (in mL) of a 10.0 M stock solution of aqueous magnesium bromide is required to make a 500. mL 0.250 M solution? A: 12.5

Chemistry & Chemical Reactivity
10th Edition
ISBN:9781337399074
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Chapter4: Stoichiometry: Quantitative Information About Chemical Reactions
Section: Chapter Questions
Problem 121IL: Suppose you dilute 25.0 mL of a 0.110 M solution of Na2CO3 to exactly 100.0 mL. You then take...
icon
Related questions
Question
18. What is the empirical formula for a compoind that is 41.8% N, 24.7% C, 31.4% O, and 2.1% H by
mass? If the molar mass of the compound is 100.06 g mol-', what is the molecular formula?
A: N,C,0,H2; N,C20,H2
19. Exactly 6.60 M of an aqueous lithium chloride stock solution is used to create 600. mL of a 0.300 M
dilute solution. What is the mass (in g) of lithium chloride present in the final solution?
A: 7.63
20. A 225 mL sample of a 10.0 M aqueous stock solution is diluted to 4.00 L upon addition of water.
What is the concentration (in M) of the diluted solution?
A: 0.563
o.0000 00 (61
WORKSHEET 3
Transcribed Image Text:18. What is the empirical formula for a compoind that is 41.8% N, 24.7% C, 31.4% O, and 2.1% H by mass? If the molar mass of the compound is 100.06 g mol-', what is the molecular formula? A: N,C,0,H2; N,C20,H2 19. Exactly 6.60 M of an aqueous lithium chloride stock solution is used to create 600. mL of a 0.300 M dilute solution. What is the mass (in g) of lithium chloride present in the final solution? A: 7.63 20. A 225 mL sample of a 10.0 M aqueous stock solution is diluted to 4.00 L upon addition of water. What is the concentration (in M) of the diluted solution? A: 0.563 o.0000 00 (61 WORKSHEET 3
NetID:
Name:
15. What volume (in mL) of a 10.0 M stock solution of aqueous magnesium bromide is required to
make a 500. mL 0.250 M solution?
A: 12.5
16. An aliquot of a 8.50 M stock aqueous solution of sodium chloride is used to create 800. mL of a
0.100 M dilute solution. What is the mass (in g) of sodium chloride present in the dilute solution?
A: 4.68
17. Determine the formula mass (in amu) for the following compounds:
(а) NaOH
(b) CH3COOH
(c) C10H10FE
(d) MgSO4
A: 40.00; 60.06; 186.05; 120.38
O 2020 F'20/S'21
Chemistry I
Transcribed Image Text:NetID: Name: 15. What volume (in mL) of a 10.0 M stock solution of aqueous magnesium bromide is required to make a 500. mL 0.250 M solution? A: 12.5 16. An aliquot of a 8.50 M stock aqueous solution of sodium chloride is used to create 800. mL of a 0.100 M dilute solution. What is the mass (in g) of sodium chloride present in the dilute solution? A: 4.68 17. Determine the formula mass (in amu) for the following compounds: (а) NaOH (b) CH3COOH (c) C10H10FE (d) MgSO4 A: 40.00; 60.06; 186.05; 120.38 O 2020 F'20/S'21 Chemistry I
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps

Blurred answer
Knowledge Booster
Concentration Terms
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
Chemistry & Chemical Reactivity
Chemistry & Chemical Reactivity
Chemistry
ISBN:
9781337399074
Author:
John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:
Cengage Learning
Chemistry & Chemical Reactivity
Chemistry & Chemical Reactivity
Chemistry
ISBN:
9781133949640
Author:
John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:
Cengage Learning
General Chemistry - Standalone book (MindTap Cour…
General Chemistry - Standalone book (MindTap Cour…
Chemistry
ISBN:
9781305580343
Author:
Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Publisher:
Cengage Learning
Chemistry: Principles and Reactions
Chemistry: Principles and Reactions
Chemistry
ISBN:
9781305079373
Author:
William L. Masterton, Cecile N. Hurley
Publisher:
Cengage Learning
Chemistry
Chemistry
Chemistry
ISBN:
9781305957404
Author:
Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:
Cengage Learning
Chemistry: An Atoms First Approach
Chemistry: An Atoms First Approach
Chemistry
ISBN:
9781305079243
Author:
Steven S. Zumdahl, Susan A. Zumdahl
Publisher:
Cengage Learning