The boiling point of diethyl ether CH₂ CH₂OCH₂CH3 is 34.50 °C at 1 atmosphere. A nonvolatile, nonelectrolyte that dissolves in diethyl ether is testosterone. How many grams of testosterone, C19H28 02 (288.4 g/mol), must be dissolved in 243.0 grams of diethyl ether to raise the boiling point by 0.500 °C? Refer to the table for the necessary boiling or freezing point constant. Solvent Formula K(°C/m) K(°C/m) Water H₂O 0.512 Ethanol CH₂CH₂OH 1.22 Chloroform CHC13 3.67 Benzene C6H6 2.53 Diethyl ether CH3 CH₂ OCH₂ CH3 2.02 Mass= g 1.86 1.99 5.12
The boiling point of diethyl ether CH₂ CH₂OCH₂CH3 is 34.50 °C at 1 atmosphere. A nonvolatile, nonelectrolyte that dissolves in diethyl ether is testosterone. How many grams of testosterone, C19H28 02 (288.4 g/mol), must be dissolved in 243.0 grams of diethyl ether to raise the boiling point by 0.500 °C? Refer to the table for the necessary boiling or freezing point constant. Solvent Formula K(°C/m) K(°C/m) Water H₂O 0.512 Ethanol CH₂CH₂OH 1.22 Chloroform CHC13 3.67 Benzene C6H6 2.53 Diethyl ether CH3 CH₂ OCH₂ CH3 2.02 Mass= g 1.86 1.99 5.12
Chemistry: The Molecular Science
5th Edition
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:John W. Moore, Conrad L. Stanitski
Chapter13: The Chemistry Of Solutes And Solutions
Section: Chapter Questions
Problem 70QRT
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Transcribed Image Text:The boiling point of diethyl ether CH₂ CH₂OCH₂CH3 is 34.50 °C at 1 atmosphere. A nonvolatile, nonelectrolyte that dissolves in
diethyl ether is testosterone.
How many grams of testosterone, C19H28 02 (288.4 g/mol), must be dissolved in 243.0 grams of diethyl ether to raise the boiling
point by 0.500 °C? Refer to the table for the necessary boiling or freezing point constant.
Solvent
Formula
K(°C/m)
K(°C/m)
Water
H₂O
0.512
Ethanol
CH₂CH₂OH
1.22
Chloroform
CHC13
3.67
Benzene
C6H6
2.53
Diethyl ether CH3 CH₂ OCH₂ CH3 2.02
Mass=
g
1.86
1.99
5.12
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