Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
Related questions
Question
18 and 19
![yottuo
18. What are the respective molar concentrations of Na* and SO?- afforded by dissolving 0.500 mol Na SO4 in
water and diluting to a final total volume of 1.33 L.
a. 0.665 and 0.665 M b. 0.665 and 1.33 M c. 1.33 and 0.665 M d. 0.376 and 0.752 M e. 0.752 and
0.376 M
4.
19. If 0.10 mole of each of the following compounds is dissolved to a volume of 1.0L in water, which one will
have the highest concentration of dissolved ions?
a. HF b. AI(NO3); c. MgSO4 d. Cal, e. NaOH
20. What volume of 0.300 M NaCl is required to precipitate all the Pb2'ion from 25.0 mL of aqueous 0.440 M
Pb(NO3);?
Pb(NO3)2(aq) + 2 NaCl(aq) → PbCl2(s) +2 NaN0;(aq)
a. 17.0 mL b. 36.7 mL c. 73.3 mL d. 84.4 mL e. 147 mL
Na
Pepp](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F1dbab865-df9d-4ded-abfe-0a7384b05ffb%2F1f830f19-5261-489d-b9fd-0f2d1a37dcda%2Ffb26rj.jpeg&w=3840&q=75)
Transcribed Image Text:yottuo
18. What are the respective molar concentrations of Na* and SO?- afforded by dissolving 0.500 mol Na SO4 in
water and diluting to a final total volume of 1.33 L.
a. 0.665 and 0.665 M b. 0.665 and 1.33 M c. 1.33 and 0.665 M d. 0.376 and 0.752 M e. 0.752 and
0.376 M
4.
19. If 0.10 mole of each of the following compounds is dissolved to a volume of 1.0L in water, which one will
have the highest concentration of dissolved ions?
a. HF b. AI(NO3); c. MgSO4 d. Cal, e. NaOH
20. What volume of 0.300 M NaCl is required to precipitate all the Pb2'ion from 25.0 mL of aqueous 0.440 M
Pb(NO3);?
Pb(NO3)2(aq) + 2 NaCl(aq) → PbCl2(s) +2 NaN0;(aq)
a. 17.0 mL b. 36.7 mL c. 73.3 mL d. 84.4 mL e. 147 mL
Na
Pepp
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