Pearson eText Basic Chemistry -- Instant Access (Pearson+)
6th Edition
ISBN: 9780135765982
Author: Karen Timberlake, William Timberlake
Publisher: PEARSON+
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Chapter 11.8, Problem 67PP
Butane undergoes combustion when it reacts with oxygen to produce carbon dioxide and water. What volume, in liters, of oxygen is needed to react with 55.2 g of butane at
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each pair of substrates below, choose the one that will react faster in a substitution reaction, assuming that:
1. the rate of substitution doesn't depend on nucleophile concentration and
2. the products are a roughly 50/50 mixture of enantiomers.
Substrate A
Substrate B
Faster Rate
X
Ś
CI
(Choose one)
(Choose one)
CI
Br
Explanation
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Br
(Choose one)
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NMR spectrum of ethyl acetate has signals whose chemical shifts are indicated below. Which hydrogen or set of hydrogens corresponds to the signal at
4.1 ppm? Select the single best answer.
The
H
O
HỌC—C—0—CH, CH,
2
A
ethyl acetate
H NMR: 1.3 ppm, 2.0 ppm, 4.1 ppm
Check
OA
B
OC
ch
B
C
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How many signals do you expect in the H NMR spectrum for this molecule?
Br Br
Write the answer below.
Also, in each of the drawing areas below is a copy of the molecule, with Hs shown. In each copy, one of the H atoms is colored red. Highlight in red all other H
atoms that would contribute to the same signal as the H already highlighted red
Note for advanced students: In this question, any multiplet is counted as one signal.
1
Number of signals in the 'H NMR spectrum.
For the molecule in the top drawing area, highlight in red any other H atoms that will contribute to
the same signal as the H atom already highlighted red.
If no other H atoms will contribute, check the box at right.
Check
For the molecule in the bottom drawing area, highlight in red any other H atoms that will contribute
to the same signal as the H atom already highlighted red.
If no other H atoms will contribute, check the box at right.
O
✓
No additional Hs to color in top
molecule
ง
No additional Hs to color in bottom…
Chapter 11 Solutions
Pearson eText Basic Chemistry -- Instant Access (Pearson+)
Ch. 11.1 - Prob. 1PPCh. 11.1 - Prob. 2PPCh. 11.1 - Prob. 3PPCh. 11.1 - Prob. 4PPCh. 11.1 - Prob. 5PPCh. 11.1 - Prob. 6PPCh. 11.1 - Prob. 7PPCh. 11.1 - Prob. 8PPCh. 11.2 - Prob. 9PPCh. 11.2 - Prob. 10PP
Ch. 11.2 - Prob. 11PPCh. 11.2 - Prob. 12PPCh. 11.2 - Prob. 13PPCh. 11.2 - Prob. 14PPCh. 11.2 - Prob. 15PPCh. 11.2 - Prob. 16PPCh. 11.2 - Prob. 17PPCh. 11.2 - Prob. 18PPCh. 11.2 - Prob. 19PPCh. 11.2 - Prob. 20PPCh. 11.2 - Prob. 21PPCh. 11.2 - Prob. 22PPCh. 11.2 - Prob. 23PPCh. 11.2 - Prob. 24PPCh. 11.3 - Prob. 25PPCh. 11.3 - Prob. 26PPCh. 11.3 - Prob. 27PPCh. 11.3 - Prob. 28PPCh. 11.3 - Prob. 29PPCh. 11.3 - Prob. 30PPCh. 11.3 - Prob. 31PPCh. 11.3 - Prob. 32PPCh. 11.4 - Prob. 33PPCh. 11.4 - Prob. 34PPCh. 11.4 - Prob. 35PPCh. 11.4 - Prob. 36PPCh. 11.4 - Prob. 37PPCh. 11.4 - Prob. 38PPCh. 11.4 - Prob. 39PPCh. 11.4 - Explain each of the following observations: a....Ch. 11.4 - A tank contains isoflurane, an inhaled anesthetic,...Ch. 11.4 - Prob. 42PPCh. 11.5 - Prob. 43PPCh. 11.5 - Prob. 44PPCh. 11.5 - Prob. 45PPCh. 11.5 - Prob. 46PPCh. 11.5 - Prob. 47PPCh. 11.5 - Prob. 48PPCh. 11.6 - Prob. 49PPCh. 11.6 - Prob. 50PPCh. 11.6 - Prob. 51PPCh. 11.6 - Prob. 52PPCh. 11.6 - Prob. 53PPCh. 11.6 - Prob. 54PPCh. 11.7 - Prob. 55PPCh. 11.7 - What is the volume, in liters, of 4.00 mol of...Ch. 11.7 - An oxygen gas container has a volume of 20.0 L....Ch. 11.7 - Prob. 58PPCh. 11.7 - A 25.0-g sample of nitrogen, N2 , has a volume of...Ch. 11.7 - A 0.226-g sample of carbon dioxide, CO2 , has a...Ch. 11.7 - Prob. 61PPCh. 11.7 - Prob. 62PPCh. 11.7 - Prob. 63PPCh. 11.7 - Prob. 64PPCh. 11.8 - HCl reacts with magnesium metal to produce...Ch. 11.8 - When heated to 350Cat0.950atm , ammonium nitrate...Ch. 11.8 - Butane undergoes combustion when it reacts with...Ch. 11.8 - Potassium nitrate decomposes to potassium nitrite...Ch. 11.8 - Prob. 69PPCh. 11.8 - Nitrogen dioxide reacts with water to produce...Ch. 11.9 - Prob. 71PPCh. 11.9 - Prob. 72PPCh. 11.9 - Prob. 73PPCh. 11.9 - Prob. 74PPCh. 11.9 - Prob. 75PPCh. 11.9 - Prob. 76PPCh. 11.9 - An air sample in the lungs contains oxygen at 93...Ch. 11.9 - Prob. 78PPCh. 11.9 - Prob. 79PPCh. 11.9 - Prob. 80PPCh. 11.9 - Prob. 81PPCh. 11.9 - Prob. 82PPCh. 11 - Prob. 83UTCCh. 11 - Prob. 84UTCCh. 11 - Prob. 85UTCCh. 11 - Indicate which diagram (1, 2, or 3) represents the...Ch. 11 - A balloon is filled with helium gas with a partial...Ch. 11 - Prob. 88UTCCh. 11 - Prob. 89APPCh. 11 - In the fermentation of glucose (wine making), 780...Ch. 11 - Prob. 91APPCh. 11 - Prob. 92APPCh. 11 - In 1783, Jacques Charles launched his first...Ch. 11 - Prob. 94APPCh. 11 - Prob. 95APPCh. 11 - Prob. 96APPCh. 11 - Prob. 97APPCh. 11 - A steel cylinder with a volume of 15.0 L is filled...Ch. 11 - A sample of gas with a mass of 1.62 g occupies a...Ch. 11 - Prob. 100APPCh. 11 - How many grams of...Ch. 11 - A container is filled with...Ch. 11 - How many liters of H2 gas can be produced at...Ch. 11 - Prob. 104APPCh. 11 - Prob. 105APPCh. 11 - Hydrogen gas can be produced in the laboratory...Ch. 11 - Prob. 107APPCh. 11 - Prob. 108APPCh. 11 - A gas mixture contains oxygen and argon at partial...Ch. 11 - Prob. 110APPCh. 11 - Prob. 111CPCh. 11 - When heated, KClO3 forms KCl and O2 . When a...Ch. 11 - A sample of gas with a mass of 1.020 g occupies a...Ch. 11 - A sample of an unknown gas with a mass of 3.24 g...Ch. 11 - Prob. 115CPCh. 11 - When sensors in a car detect a collision, they...Ch. 11 - Prob. 117CPCh. 11 - Prob. 118CPCh. 11 - Prob. 119CPCh. 11 - A hyperbaric chamber has a volume of 1510 L. How...Ch. 11 - Laparoscopic surgery involves inflating the...Ch. 11 - Prob. 122CPCh. 11 - Prob. 123CPCh. 11 - Prob. 124CP
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