How much solvent must be evaporated from Solution E for it to have the same molarity as Solution A?    1/5 the volume, 5 mL    1/4 the volume, 6.25 mL    1/3 the volume, 8 mL    1/2 the volume, 12.5 mL

Chemistry: Principles and Reactions
8th Edition
ISBN:9781305079373
Author:William L. Masterton, Cecile N. Hurley
Publisher:William L. Masterton, Cecile N. Hurley
Chapter3: Mass Relations In Chemistry; Stoichiometry
Section: Chapter Questions
Problem 23QAP
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 How much solvent must be evaporated from Solution E for it to have the same molarity as Solution A?

  
1/5 the volume, 5 mL
  
1/4 the volume, 6.25 mL
  
1/3 the volume, 8 mL
  
1/2 the volume, 12.5 mL
Six different aqueous solutions (with solvent molecules omitted for clarity) are represented in the
beakers below, and their total volumes are noted. The number of particles in the total solution volume is
shown.
A
50 mL
50 mL
Solution B
B
Solution E
E
50 mL
(a) Which solution has the highest molarity?
Solution A
25 mL
of go
F
50 mL
25 mL
Transcribed Image Text:Six different aqueous solutions (with solvent molecules omitted for clarity) are represented in the beakers below, and their total volumes are noted. The number of particles in the total solution volume is shown. A 50 mL 50 mL Solution B B Solution E E 50 mL (a) Which solution has the highest molarity? Solution A 25 mL of go F 50 mL 25 mL
(b) Which solutions have the same molarity? Check all that apply.
Solutions A and F
Solutions B and E
Solutions D, E and F
Solutions C, D, and E
(c) If you mix Solutions A and C, does the resulting solution have a higher molarity, a lower molarity, or
the same molarity as Solution B?
higher
lower
the same
(d) After 50. mL of water is added to Solution D, is its molarity higher, lower, or the same as after 75 mL
is added to Solution F?
higher
lower
the same
Transcribed Image Text:(b) Which solutions have the same molarity? Check all that apply. Solutions A and F Solutions B and E Solutions D, E and F Solutions C, D, and E (c) If you mix Solutions A and C, does the resulting solution have a higher molarity, a lower molarity, or the same molarity as Solution B? higher lower the same (d) After 50. mL of water is added to Solution D, is its molarity higher, lower, or the same as after 75 mL is added to Solution F? higher lower the same
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