The boiling point of ethanol CH3 CH₂OH is 78.50 °C at 1 atmosphere. A nonvolatile, nonelectrolyte that dissolves in ethanol is testosterone. How many grams of testosterone, C19H28 O2 (288.4 g/mol), must be dissolved in 295.0 grams of ethanol to raise the boiling point by 0.300 °C? Refer to the table for the necessary boiling or freezing point constant. Formula K(°C/m) K(°C/m) H₂O 0.512 CH3CH₂OH 1.22 Chloroform CHCl3 3.67 Benzene C6H6 2.53 Diethyl ether CH3 CH₂ OCH₂ CH3 2.02 Mass= Solvent Water Ethanol Submit Answer 8 Retry Entire Group 1.86 1.99 5.12 9 more group attempts remaining.
The boiling point of ethanol CH3 CH₂OH is 78.50 °C at 1 atmosphere. A nonvolatile, nonelectrolyte that dissolves in ethanol is testosterone. How many grams of testosterone, C19H28 O2 (288.4 g/mol), must be dissolved in 295.0 grams of ethanol to raise the boiling point by 0.300 °C? Refer to the table for the necessary boiling or freezing point constant. Formula K(°C/m) K(°C/m) H₂O 0.512 CH3CH₂OH 1.22 Chloroform CHCl3 3.67 Benzene C6H6 2.53 Diethyl ether CH3 CH₂ OCH₂ CH3 2.02 Mass= Solvent Water Ethanol Submit Answer 8 Retry Entire Group 1.86 1.99 5.12 9 more group attempts remaining.
Chemistry
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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
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Transcribed Image Text:The boiling point of ethanol CH3 CH₂OH is 78.50 °C at 1 atmosphere. A nonvolatile, nonelectrolyte that dissolves in ethanol is
testosterone.
How many grams of testosterone, C19 H28 O₂ (288.4 g/mol), must be dissolved in 295.0 grams of ethanol to raise the boiling point
by 0.300 °C? Refer to the table for the necessary boiling or freezing point constant.
Solvent
K(°C/m) K(°C/m)
H₂O
0.512
CH3 CH₂OH
1.22
Chloroform
CHCl3
3.67
Benzene
C6H6
2.53
Diethyl ether CH3 CH₂ OCH₂ CH3 2.02
Mass=
Water
Ethanol
Submit Answer
g
Formula
Retry Entire Group
1.86
1.99
5.12
9 more group attempts remaining
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