The freezing point of water, H,0, is 0.00°C at 1 atmosphere. A nonvolatile, nonelectrolyte that dissolves in water is antifreeze (ethylene glycol). A student dissolves 11.20 grams of antifreeze, CH2OHCH2OH (62.10 g/mol), in 300.0 grams of water. Use the table of boiling and freezing point constants to answer the questions below. Solvent Formula K, (°C/m) Kf(°C/m) Water H20 0.512 1.86 Ethanol CH3CH,OH 1.22 1.99 Chloroform CHCI3 3.67 Benzene CH6 2.53 5.12 Diethyl ether CH3CH,OCH2CH3 2.02 The molality of the solution is m. The freezing point of the solution is 7°C. Submit Answer Retry Entire Group 7 more group attempts remaining
The freezing point of water, H,0, is 0.00°C at 1 atmosphere. A nonvolatile, nonelectrolyte that dissolves in water is antifreeze (ethylene glycol). A student dissolves 11.20 grams of antifreeze, CH2OHCH2OH (62.10 g/mol), in 300.0 grams of water. Use the table of boiling and freezing point constants to answer the questions below. Solvent Formula K, (°C/m) Kf(°C/m) Water H20 0.512 1.86 Ethanol CH3CH,OH 1.22 1.99 Chloroform CHCI3 3.67 Benzene CH6 2.53 5.12 Diethyl ether CH3CH,OCH2CH3 2.02 The molality of the solution is m. The freezing point of the solution is 7°C. Submit Answer Retry Entire Group 7 more group attempts remaining
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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The freezing point of water, H20, is 0.00°C at 1 atmosphere. A nonvolatile, nonelectrolyte that dissolves in water is antifreeze (ethylene glycol).
A student dissolves 11.20 grams of antifreeze, CH,OHCH2OH (62.10 g/mol), in 300.0 grams of water. Use the table of boiling and freezing point
constants to answer the questions below.
Solvent
Formula
K, (°C/m) Kf(°C/m)
Water
H20
0.512
1.86
Ethanol
CH;CH,OH
1.22
1.99
Chloroform
CHCI3
3.67
Benzene
CH6
2,53
5.12
Diethyl ether CH3CH,OCH,CH3 2.02
The molality of the solution is
m.
The freezing point of the solution is
°C.
Submit Answer
Retry Entire Group
7 more group attempts remaining
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