Introductory Chemistry: A Foundation
8th Edition
ISBN: 9781285199030
Author: Steven S. Zumdahl, Donald J. DeCoste
Publisher: Cengage Learning
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Chapter 2.5, Problem 2.2SC
Exercise 2.2 Give the number of significant figures for each of the following measurements.
- 0.00100 m
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Examine the reaction below. Highlight all bonds that have broken in the reactant.
Br H
H₂C-C-
-H
5
H-C-H
H-C-H
BIE
们
OH
H H
H₂C-C=
H-C-H
H-C-H
Classify each of the following as either a substitution, elimination, or addition reaction.
CH3
CH3
CH2=CH₂
CH2=C-CH2-OH + Br₂
Br-CH2-C
-CH₂-OH
Br
CH,CH3
CH3-C-CH-CH2-CH3
он
° CH₂
HO
C-C-CH3 + NH3
CH₂
он
CH3-CH-O-CH3
O-CH3
CH3-C-CH3 + H₂O
O-CH3
CH3CH₂
H
+ H₂O
CH3-C=C-CH2-CH3
• CHI
Δ
Å CH
CH3
H+
CH3
C-H + HO-CH3
H"
Q-CH₂
CH3-C-CH3 + HO-CH3
OH
O substitution
O elimination
addition
substitution
O elimination
addition
O substitution
elimination
addition
O substitution
O elimination
addition
substitution
O elimination
00
addition
Search 5:45 PM Sun Dec 15
Quiz 9
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Quiz #9 =
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Draw the major products of the following. Show Stereochemistry when applicable:
1. OsO4
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2. NaHSO 3, H 20
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➤ C
H2, Pd/C
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HBr
1. Hg(OAc) 2, H₂O
2. NaBH 4
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KI, H3PO4
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KMnO4, H3O+
KMnO4, H2O
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Br2
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CH2N2
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CH2I2, Zn(Cu)
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M
2. NaOH, H 202
KMnO4, NaOH
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Chapter 2 Solutions
Introductory Chemistry: A Foundation
Ch. 2.1 - Exercise 2.1 Write the numbers 357 and 0.0055 in...Ch. 2.2 - What if you were not allowed to use units for one...Ch. 2.5 - Exercise 2.2 Give the number of significant...Ch. 2.5 - Exercise 2.3 Give the answer for each calculation...Ch. 2.6 - Exercise 2.4 Wine is often bottled in 0.750-L...Ch. 2.6 - Exercise 2.5 Racing cars at the Indianapolis Motor...Ch. 2.7 - Exercise 2.6 Which temperature is colder, 172 K or...Ch. 2.7 - Exercise 2.7 Hot tubs are often maintained at 41...Ch. 2.7 - Exercise 2.8 An antifreeze solution in a car’s...Ch. 2.8 - Exercise 2.9A student wants to identify the main...
Ch. 2 - a. There are 365 days/year, 24 hours/day, 12...Ch. 2 - You go to a convenience store to buy candy and...Ch. 2 - When a marble is dropped into a beaker of water,...Ch. 2 - Consider water in each graduated cylinder as...Ch. 2 - What is the numerical value of a conversion...Ch. 2 - For each of the following numbers, indicate which...Ch. 2 - Consider the addition of “1 5.4” to “28.” What...Ch. 2 - Consider multiplying “26.2” by “16.43.” What would...Ch. 2 - In lab you report a measured volume of 128.7 mL of...Ch. 2 - Sketch two pieces of glassware: one that can...Ch. 2 - Oil floats on water but is “thicker” than water....Ch. 2 - Show how converting numbers to scientific notation...Ch. 2 - You are driving 65mph and take your eyes oil the...Ch. 2 - You have a1.0cm3 sample of lead and a1.0cm3 sample...Ch. 2 - The beakers shown below have different precisions....Ch. 2 - True or false? 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Indicate the number of significant digits in...Ch. 2 - Express each of the following as an “ordinary”...Ch. 2 - Write each of the following numbers in standard...Ch. 2 - Prob. 100APCh. 2 - Make the following conversions. 1 .25 in. to feet...Ch. 2 - On the planet Xgnu, the most common units of...Ch. 2 - You pass a road sign saying “New York 110 km.” If...Ch. 2 - Convert 45 mi/h to m/s, showing how the units...Ch. 2 - Suppose your car is rated at 45 mi/gal for highway...Ch. 2 - Prob. 106APCh. 2 - For a pharmacist dispensing pills or capsules, it...Ch. 2 - On the planet Xgnu, the natives have 14 fingers....Ch. 2 - For a material to float on the surface of water,...Ch. 2 - A gas cylinder having a volume of 10.5 L contains...Ch. 2 - Using Table 2.8, calculate the volume of 25.0 g of...Ch. 2 - Ethanol and benzene dissolve in each other. 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The...Ch. 2 - A sample containing 33.42 g of metal pellets is...Ch. 2 - Prob. 154APCh. 2 - Prob. 155APCh. 2 - Prob. 156APCh. 2 - Prob. 157APCh. 2 - Prob. 158APCh. 2 - Complete the following table: Number Exponential...Ch. 2 - For each of the mathematical expressions given: a....Ch. 2 - The longest river in the world is the Nile River...Ch. 2 - Secretariat is known as the horse with the fastest...Ch. 2 - A friend tells you that it is 69. 1 °F outside....Ch. 2 - The hottest temperature recorded in the United...Ch. 2 - The density of osmium (the densest metal)...Ch. 2 - The radius of a neon atom is 69 pm, and its mass...
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