The boiling point of water, H₂O, is 100.00 °C at 1 atmosphere. A nonvolatile, nonelectrolyte that dissolves in water is sucrose. A student dissolves 10.79 grams of sucrose, C12H22 011 (342.3 g/mol), in 292.5 grams of water. Use the table of boiling and freezing point constants to answer the questions below. Kb (°C/m) Kf (°C/m) 0.512 1.86 1.22 1.99 3.67 2.53 2.02 Formula H₂O CH3 CH₂ OH CHC13 C6H6 Diethyl ether CH3 CH₂ OCH2 CH3 The molality of the solution is The boiling point f the colution is Solvent Water Ethanol Chloroform Benzene m. or 5.12
The boiling point of water, H₂O, is 100.00 °C at 1 atmosphere. A nonvolatile, nonelectrolyte that dissolves in water is sucrose. A student dissolves 10.79 grams of sucrose, C12H22 011 (342.3 g/mol), in 292.5 grams of water. Use the table of boiling and freezing point constants to answer the questions below. Kb (°C/m) Kf (°C/m) 0.512 1.86 1.22 1.99 3.67 2.53 2.02 Formula H₂O CH3 CH₂ OH CHC13 C6H6 Diethyl ether CH3 CH₂ OCH2 CH3 The molality of the solution is The boiling point f the colution is Solvent Water Ethanol Chloroform Benzene m. or 5.12
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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Transcribed Image Text:The boiling point of water, H₂O, is 100.00 °C at 1 atmosphere. A nonvolatile, nonelectrolyte that dissolves in water is sucrose.
A student dissolves 10.79 grams of sucrose, C12H22O11 (342.3 g/mol), in 292.5 grams of water. Use the table of boiling and
freezing point constants to answer the questions below.
Kb (°C/m) Kf (°C/m)
0.512
1.86
1.22
1.99
3.67
2.53
2.02
Solvent
Water
Ethanol
Chloroform
Benzene
Formula
H₂O
CH3 CH₂OH
CHC13
C6H6
Diethyl ether CH3 CH₂ OCH₂ CH3
The molality of the solution is
The boiling point of the solution is
m.
°C.
5.12
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