answer question 4 1. If we wanted to increase the separation efficiency of the molecules in this experiment, should weincrease or decerease the length of our column? Explain your answer.2. How would our experimental results change if a less polar mobile phase was used such asbutanol instead of isopropyl alcohol?3. Suppose three molecules are in a sample: A, B, and C. If the sample was separated using thisexperimental procedure, what order would the compounds elute (from first to last)? Molecule Ais a nonpolar compound. Molecule C is a polar compound that also has hydrogen-bondingintermolecular forces. Molecule B is polar compound without any hydrogen bonding sites.4.The following molecules are separated using this experimental technique. List the molecules theorder in which they would elute (first being the first to come off the column, third last).MOLECULELEWIS STRUCTUREORDER OF ELUTIONH.H.CAcetoneH.HH.HCPentaneHH.HH.HH.H.Methylamine186 |EXPERIMENT 1386

Answered: Image /qna-images/answer/d22148dc-b5d9-4771-8ba6-326b3d27386c.jpg

4. The following molecules are separated using this experimental technique. List the molecules the order in which they would elute (first being the first to come off the column, third last). MOLECULE LEWIS STRUCTURE ORDER OF ELUTION Acetone H. H. H. H. H. H. Pentane H. H. H. H. H. H. H. Methylamine H. H.

4. The following molecules are separated using this experimental technique. List the molecules the order in which they would elute (first being the first to come off the column, third last). MOLECULE LEWIS STRUCTURE ORDER OF ELUTION Acetone H. H. H. H. H. H. Pentane H. H. H. H. H. H. H. Methylamine H. H.

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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Question

answer question 4

1. If we wanted to increase the separation efficiency of the molecules in this experiment, should we
increase or decerease the length of our column? Explain your answer.
2. How would our experimental results change if a less polar mobile phase was used such as
butanol instead of isopropyl alcohol?
3. Suppose three molecules are in a sample: A, B, and C. If the sample was separated using this
experimental procedure, what order would the compounds elute (from first to last)? Molecule A
is a nonpolar compound. Molecule C is a polar compound that also has hydrogen-bonding
intermolecular forces. Molecule B is polar compound without any hydrogen bonding sites.
4.
The following molecules are separated using this experimental technique. List the molecules the
order in which they would elute (first being the first to come off the column, third last).
MOLECULE
LEWIS STRUCTURE
ORDER OF ELUTION
H.
H
.C
Acetone
H.
H
H.
H
C
Pentane
H
H.
H
H.
H
H.
H.
Methylamine
186 |EXPERIMENT 13
86

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