CHEMISTRY+CHEM...(LL)-W/ACCESS >CUSTOM<
10th Edition
ISBN: 9780357096949
Author: Kotz
Publisher: CENGAGE C
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Textbook Question
Chapter 1, Problem 7PS
Give the name of each of the following elements:
(a) C
(b) K
(c) CI
(d) P
(e) MG
(f) Ni
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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 1 Solutions
CHEMISTRY+CHEM...(LL)-W/ACCESS >CUSTOM<
Ch. 1.5 - Prob. 1.1CYUCh. 1.6 - Prob. 1.2CYUCh. 1.6 - Identify whether each of the following properties...Ch. 1.7 - Identify whether each of the following is a...Ch. 1.8 - Much has been written about CO2.What is its name?Ch. 1.8 - Prob. 1.2ACPCh. 1.8 - Prob. 1.3ACPCh. 1.8 - The spines of the sea urchin, corals, and...Ch. 1 - In the following scenario, identify which of the...Ch. 1 - State whether the following is a hypothesis,...
Ch. 1 - What is meant by the phrase sustainable...Ch. 1 - Prob. 4PSCh. 1 - Prob. 5PSCh. 1 - Prob. 6PSCh. 1 - Give the name of each of the following elements:...Ch. 1 - Give the name of each of the following elements:...Ch. 1 - Give the symbol for each of the following...Ch. 1 - Give the symbol for each of the following...Ch. 1 - In each of the following pairs, decide which is an...Ch. 1 - In each of the following pairs, decide which is an...Ch. 1 - An 18 g sample of water is decomposed into 2 g of...Ch. 1 - A sample of the compound magnesium oxide is...Ch. 1 - In each case, decide if the underlined property is...Ch. 1 - In each case, decide if the change is a chemical...Ch. 1 - Which part of the description of a compound or...Ch. 1 - Which part of the description of a compound or...Ch. 1 - The flashlight in the photo does not use...Ch. 1 - A solar panel is pictured in the photo. When light...Ch. 1 - Determine which of the following represent...Ch. 1 - Prob. 22PSCh. 1 - A hot metal block is plunged into water in a...Ch. 1 - A book is held at a height above the floor. It has...Ch. 1 - Prob. 25GQCh. 1 - Iron pyrite (fool's gold, page 11) has a shiny...Ch. 1 - Which observations below describe chemical...Ch. 1 - Which observations below describe chemical...Ch. 1 - The mineral fluorite contains the elements calcium...Ch. 1 - Azurite, a blue, crystalline mineral, is composed...Ch. 1 - You have a solution of NaCI dissolved in water....Ch. 1 - Small chips of iron are mixed with sand (see...Ch. 1 - Identify the following as either physical changes...Ch. 1 - Identify the following as either physical changes...Ch. 1 - In Figure 1.2 you see a piece of salt and a...Ch. 1 - In Figure 1.5 you see macroscopic and particulate...Ch. 1 - Prob. 37GQCh. 1 - The following photo shows copper balls, immersed...Ch. 1 - Categorize each of the following as an element, a...Ch. 1 - Categorize each of the following as an element, a...Ch. 1 - Make a drawing, based on the kinetic-molecular...Ch. 1 - Make a drawing, based on the kinetic-molecular...Ch. 1 - Hexane (C6H14, density = 0.766 g/cm3),...Ch. 1 - You have a sample of a white crystalline substance...Ch. 1 - You can figure out whether a solid floats or sinks...Ch. 1 - You are given a sample of a silvery metal. What...Ch. 1 - Milk in a glass bottle was placed in the freezing...Ch. 1 - Describe an experimental method that can be used...Ch. 1 - Diabetes can alter the density of urine, so urine...Ch. 1 - Prob. 50GQCh. 1 - The following photo shows the element potassium...Ch. 1 - Prob. 52GQCh. 1 - Four balloons are each filled with a different...Ch. 1 - Prob. 54GQCh. 1 - The photo below shows elemental iodine dissolving...Ch. 1 - A few years ago a young chemist in Vienna,...Ch. 1 - The distance between two carbon atoms in diamond...Ch. 1 - A student checked the accuracy of two standard...Ch. 1 - Prob. 3RCYUCh. 1 - The density of gold is 19,320 kg/m3. What is this...Ch. 1 - A particular paint has a density of 0.914 g/cm3....Ch. 1 - What is the fuel density in units of kg/L?Ch. 1 - What mass and what volume of fuel should have been...Ch. 1 - Confirm that a person swimming at the world record...Ch. 1 - At this world record rate, how long would it take...Ch. 1 - Prob. 2.3RACh. 1 - Many laboratories use 25C as a standard...Ch. 1 - The temperature on the surface of the Sun is 5.5 ...Ch. 1 - Prob. 3RPSCh. 1 - Make the following temperature conversions:Ch. 1 - A marathon distance race covers distance of 42.195...Ch. 1 - The average lead pencil, new and unused, is 19 cm...Ch. 1 - A standard U.S. postage stamp is 2.5 cm long and...Ch. 1 - A compact disc has a diameter of 11.8 cm. What is...Ch. 1 - A typical laboratory beaker has a volume of 250....Ch. 1 - Some soft drinks are sold in bottles with a volume...Ch. 1 - A book has a mass of 2.52 kg. What is this mass in...Ch. 1 - A new U.S. dime has a mass of 2.265 g. What is its...Ch. 1 - Ethylene glycol, C2H6O2, is an ingredient of...Ch. 1 - A piece of silver metal has a mass of 2.365 g. If...Ch. 1 - Prob. 15RPSCh. 1 - Which occupies a larger volume, 600 g of water...Ch. 1 - You are on a diet that calls for eating no more...Ch. 1 - A 2-in. piece of chocolate cake with frosting...Ch. 1 - Prob. 19RPSCh. 1 - Prob. 20RPSCh. 1 - You and your lab partner are asked to determine...Ch. 1 - The accepted value of the melting point of...Ch. 1 - Prob. 23RPSCh. 1 - Prob. 24RPSCh. 1 - Prob. 25RPSCh. 1 - Prob. 26RPSCh. 1 - To determine the average mass of a popcorn kernel,...Ch. 1 - Use the following graph to answer the following...Ch. 1 - Use the graph below to answer the following...Ch. 1 - Solve the following equation for the unknown...Ch. 1 - Solve the following equation for the unknown...Ch. 1 - Solve the following equation for the unknown...Ch. 1 - Prob. 34RPSCh. 1 - Molecular distances are usually given in...Ch. 1 - The separation between carbon atoms in diamond is...Ch. 1 - A red blood cell has a diameter of 7.5 m...Ch. 1 - The platinum-containing cancer drug cisplatin...Ch. 1 - Prob. 39RGQCh. 1 - You need a cube of aluminum with a mass of 7.6 g....Ch. 1 - You have a 250.0-mL graduated cylinder containing...Ch. 1 - Prob. 42RGQCh. 1 - The smallest repeating unit of a crystal of common...Ch. 1 - Diamond has a density of 3.513 g/cm3. The mass of...Ch. 1 - Prob. 45RGQCh. 1 - The density of pure water at various temperatures...Ch. 1 - Prob. 47RGQCh. 1 - The aluminum in a package containing 75 ft2 of...Ch. 1 - Fluoridation of city water supplies has been...Ch. 1 - About two centuries ago, Benjamin Franklin showed...Ch. 1 - Prob. 51RGQCh. 1 - A 26-meter-tall statue of Buddha in Tibet is...Ch. 1 - At 25 C, the density of water is 0.997 g/cm3,...Ch. 1 - Suppose your bedroom is 18 ft long and 15 ft wide,...Ch. 1 - A spherical steel ball has a mass of 3.475 g and a...Ch. 1 - You are asked to identify an unknown liquid that...Ch. 1 - You have an irregularly shaped piece of an unknown...Ch. 1 - There are five hydrocarbon compounds (compounds of...Ch. 1 - Suppose you have a cylindrical glass tube with a...Ch. 1 - Copper: Copper has a density of 8.96 g/cm3 An...Ch. 1 - Copper: (a) Suppose you have a cube of copper...Ch. 1 - You set out to determine the density of lead in...Ch. 1 - A sample of unknown metal is placed in a graduated...Ch. 1 - Iron pyrite is often called fool's gold because it...Ch. 1 - You can analyze for a copper compound in water...Ch. 1 - Prob. 67RIL
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