lo o adt i tud W aHmm Ee IT 0 Totew to onursng oq O.H 0.2 mol bowq otloe '17. A 9.50 % by mass solution of acetone (C3H&O) in water has a density of 0.9849 g/mL at 20C- What is the molarity of this solution? A. 0.621 M B. 1.61 M C. 1.66 M D. 1.71 M E. 16.9 M
lo o adt i tud W aHmm Ee IT 0 Totew to onursng oq O.H 0.2 mol bowq otloe '17. A 9.50 % by mass solution of acetone (C3H&O) in water has a density of 0.9849 g/mL at 20C- What is the molarity of this solution? A. 0.621 M B. 1.61 M C. 1.66 M D. 1.71 M E. 16.9 M
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...
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Question 14 and 17 only
Transcribed Image Text:mslom 01E
B.
16. Calculate the mass percent of HOCH2CH2OH in a solution made by dissolving 3.2 g of
HOCH2CH2OH in 43.5g of water. A. 2.9% [B. 6.9% C. 7.4% D. 22% E. 29%
ds 1e ew lo 2 0C0 mi OH) Lios on tos 0.2 moil bougng nololor
'17. A 9.50 % by mass solution of acetone (C3H&O) in water has a density of 0.9849 g/mL at 20C.
What is the molarity of this solution? A. 0.621 M B. 1.61 M C. 1.66 M D. 1.71 M E. 16.9 M
Transcribed Image Text:olom orli zi edW bomqoq i lsw ni (HO:H lonsdq lo cesin ed a0.2Pi
13. A saturated solution 00 0 00.0 8 co00.0A Slor
A. contains more solute than solvent.
B. contains more solvent than solute.
C. contains equal moles of solute and solvent.
D/contains the maximum amount of solute that will dissolve in that solvent a
E. contains a solvent with only sigma bonds and no pi bonds (i.e. only single
or triple bonds).
O 14. Which response lists all the following pairs that are miscible liquids?
Pair #1: octane (C8H18) and water
Pair #2: acetic acid (CH3COOH) and water
Pair #3: octane (C8H18) and carbon tetrachloride(CCI4)
A. 1, 3 B. 1, 2 C. 3 D. 2 E. 2, 3bed lo noitulo2 MS.Ia ni DH ns
15. Calculate the mole fraction of KI in a solution made by dissolving 3.4
water. A. 0.060|B. 0.064 C. 0.37 D. 0.59 E. 6.4
TOIGW ni (2):0 lo viliduloz or zi sdW omulov vd 9rordqos oh io IS
16. Calculate the mass percent of HOCH2CH2OH in a solution made by
HOCH2CH2OH in 43.5g of water. A. 2.9% (B. 6.9% C. 7.4% D. 22%
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