Fill out this table. Once that is done, predict the order of the boiling points from lowest to the highest. Substance ethanol 1-butanol 1-propanol C3H7OH n-pentane methanol Formula n-hexane C₂H5OH C4H,OH C5H12 CH3OH C6H14 H₂C Structural Formulas CH₂ LOH Molecular Weight Hydrogen Bond (Yes or No)

Introduction to General, Organic and Biochemistry
11th Edition
ISBN:9781285869759
Author:Frederick A. Bettelheim, William H. Brown, Mary K. Campbell, Shawn O. Farrell, Omar Torres
Publisher:Frederick A. Bettelheim, William H. Brown, Mary K. Campbell, Shawn O. Farrell, Omar Torres
Chapter5: Gases, Liquids, And Solids
Section: Chapter Questions
Problem 5.68P
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4
t₁
Substance (C)
ethanol
1-butanol
1-propanol
n-pentane
methanol
n-hexane
23.5
23.1
23.0 18.1
23.0
22.9
(°C)
23.2
15.2
21.5
6.9
9.8
11.2
At (t1- t2)
(°C)
1. What does the change in temperature tell us about the intermolecular forces of the
forces?
molecule? What is the relationship between At and the strenght of the intermolecular
2. Two of the liquids, n-pentane and 1-butanol, have nearly the same molecular weight, but
based on their intermolecular forces.
significantly different At values. Explain the difference in At values of these substances,
intermolecular forces of attraction?
3. Which of the alcohols (butanol, ethanol and methanol) studied has the strongest
Transcribed Image Text:4 t₁ Substance (C) ethanol 1-butanol 1-propanol n-pentane methanol n-hexane 23.5 23.1 23.0 18.1 23.0 22.9 (°C) 23.2 15.2 21.5 6.9 9.8 11.2 At (t1- t2) (°C) 1. What does the change in temperature tell us about the intermolecular forces of the forces? molecule? What is the relationship between At and the strenght of the intermolecular 2. Two of the liquids, n-pentane and 1-butanol, have nearly the same molecular weight, but based on their intermolecular forces. significantly different At values. Explain the difference in At values of these substances, intermolecular forces of attraction? 3. Which of the alcohols (butanol, ethanol and methanol) studied has the strongest
Fill out this table. Once that is done, predict the order of the boiling points from lowest to the
highest.
Substance
ethanol
1-butanol
1-propanol C3H7OH
n-pentane
methanol
Formula
n-hexane
C₂H5OH
C4H9OH
C5H12
CH3OH
C6H14
H₂C.
Structural Formulas
CH₂
OH
out the
Molecular
Weight
Hydrogen
Bond
(Yes or No)
dab
Transcribed Image Text:Fill out this table. Once that is done, predict the order of the boiling points from lowest to the highest. Substance ethanol 1-butanol 1-propanol C3H7OH n-pentane methanol Formula n-hexane C₂H5OH C4H9OH C5H12 CH3OH C6H14 H₂C. Structural Formulas CH₂ OH out the Molecular Weight Hydrogen Bond (Yes or No) dab
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