Chemistry (OER)
2nd Edition
ISBN: 9781947172616
Author: OpenStax
Publisher: OpenStax College
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Textbook Question
Chapter 10, Problem 19E
Proteins are chains of amino acids that can form in a variety of arrangements, one of which is a helix. What kind of IMF is responsible for holding the protein strand in this shape? On the protein image, show the locations of the ¡MFs that hold the protein together:
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For each compound in the table below, decide whether there would be any hydrogen-bonding force between molecules of the compound, or between molecules
of the compound and molecules of water.
name
acetic acid
ammonia
compound
dibromomethane.
formula or Lewis
structure
H :O:
| ||
H-C-C-0-H
1
H
ΝΗ,
CH₂Br₂
Between
molecules of the
compound?
O yes
O no
10000
O yes
O no
hydrogen-bonding force
O yes
O no
Between molecules of
the compound and
molecules of water?
O yes
O no
O yes
O no
O yes
O no
X
3
For each compound in the table below, decide whether there would be any hydrogen-bonding force between molecules of the compound, or between molecules
of the compound and molecules of water.
name
formic acid
compound
dibromomethane
acetic acid
formula or Lewis
structure
:0:
||
H-C-O-H
CH₂Br₂
H :0:
| ||
H-C-C-O-H
H
Between
molecules of the
compound?
00
00
yes
no
yes
no
yes
hydrogen-bonding force
no
Between molecules of
the compound and
molecules of water?
00
00
yes
no
yes
no
yes
no
X
4. Fez(HPO4)3
iron (III) hydrogen phosphate
shape at the P =
type of molecule =
5. CH;CH2CH2CN
all 4 carbons are bonded to each other in a row, N has a multiple bond
(butanenitrile) See Examples of Organic Molecules in Chapter 10
shape at the C bonded to the N =
type of molecule =
6. CH;CH2CH2OH
all 3 carbons are bonded to each other in a row (1-propanol)
shape at the O =
type of molecule =
Chapter 10 Solutions
Chemistry (OER)
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