CHEMISTRY
An Introduction to General, Organic, and Biological Chemistry
Karen Timberlake
13th Edition
, Chemistry: An Introduction to General, Organic, and Biological Chemistry 13th Edition TEST BANK
Table of contents
1.Chemistry in Our Lives
2.Chemistry and Measurements
3.Matter and Energy
4.Atoms and Elements
5.Nuclear Chemistry
6.Ionic and Molecular Compounds
7.Chemical Quantities and Reactions
8.Gases
9.Solutions
10.Acids and Bases and Equilibrium
11.Introduction to Organic Chemistry: Hydrocarbons
12.Alcohols, Thiols, Ethers, Aldehydes, and Ketones
13.Carbohydrates
14.Carboxylic Acids, Esters, Amines, and Amides
15.Lipids
16.Amino Acids, Proteins, and Enzymes
17.Nucleic Acids and Protein Synthesis
18.Metabolic Pathways and Energy Production
,Chemistry: An Introduction to General, Organic, and Biological Chemistry 13th Edition TEST BANK
TEST BANK FOR
An Introduction to General, Organic, and Biological Chemistry, 13e (Timberlake)
Chapter 1 Chemistry in Our Lives
1.1 M u l t i p l e -Choice Questions
1) Water, H2O, is an example of a(n) .
A) chemical
B) solid
C) wave
D) electric charge
E) element
Answer: A
Page Ref: 1.1
Learning Obj.: 1.1
Global Outcomes: G7 Demonstrate the ability to make connections between concepts across
chemistry.
2) In this list, which substance can be classified as a chemical?
A) salt
B) sleep
C) cold
D) heat
E) temperature
Answer: A
Page Ref: 1.1
Learning Obj.: 1.1
Global Outcomes: G7 Demonstrate the ability to make connections between concepts across
chemistry.
3) One example of a chemical used in toothpaste is .
A) chlorine
B) sulfur
C) carbon dioxide
D) calcium carbonate
E) sugar
Answer: D
Page Ref: 1.1
Learning Obj.: 1.1
Global Outcomes: G7 Demonstrate the ability to make connections between concepts across
chemistry.
UYTREW
,Chemistry: An Introduction to General, Organic, and Biological Chemistry 13th Edition TEST BANK
HGFDSA
4) Which of the following is not a chemical?
A) salt
B) water
C) light
D) carbon dioxide
E) sugar
Answer: C
Page Ref: 1.1
Learning Obj.: 1.1
Global Outcomes: G7 Demonstrate the ability to make connections between concepts across
chemistry.
5) Sodium fluorophosphate is a chemical used in toothpaste to .
A) make the paste white
B) disinfect the toothbrush
C) keep the paste from spoiling
D) remove plaque
E) strengthen tooth enamel
Answer: E
Page Ref: 1.1
Learning Obj.: 1.1
Global Outcomes: G7 Demonstrate the ability to make connections between concepts across
chemistry.
6) When a part of the body is injured, substances called are released.
A) aspirins
B) pain relievers
C) nitrogen oxides
D) chlorofluorocarbons
E) prostaglandins
Answer: E
Page Ref: 1.1
Learning Obj.: 1.1
Global Outcomes: G7 Demonstrate the ability to make connections between concepts across
chemistry.
7) Titanium dioxide is a chemical used in toothpaste to .
A) make the paste white
B) disinfect the toothbrush
C) keep the paste from spoiling
D) remove plaque
E) strengthen tooth enamel
Answer: A
Page Ref: 1.1
Learning Obj.: 1.1
Global Outcomes: G7 Demonstrate the ability to make connections between concepts across
chemistry.
UYTREW
,Chemistry: An Introduction to General, Organic, and Biological Chemistry 13th Edition TEST BANK
HGFDSA
8) Which of the following is a chemical?
A) sugar
B) heat
C) light
D) noise
E) a wave
Answer: A
Page Ref: 1.1
Learning Obj.: 1.1
Global Outcomes: G7 Demonstrate the ability to make connections between concepts across
chemistry.
9) You notice that there is more traffic between 8 and 9 in the morning. This would be a(n)
.
A) observation
B) hypothesis
C) experiment
D) theory
E) all the above
Answer: A
Page Ref: 1.2
Learning Obj.: 1.2
Global Outcomes: G1 Demonstrate an understanding of the principles of scientific inquiry.
10) There is more traffic between 8 and 9 in the morning because most people start work at 9.
This would be a(n) .
A) observation
B) hypothesis
C) experiment
D) theory
E) all the above
Answer: B
Page Ref: 1.2
Learning Obj.: 1.2
Global Outcomes: G1 Demonstrate an understanding of the principles of scientific inquiry.
UYTREW
,Chemistry: An Introduction to General, Organic, and Biological Chemistry 13th Edition TEST BANK
HGFDSA
11) One way to enhance your learning in chemistry is to .
A) study a little every day
B) retest every few days
C) go to office hours
D) study different ideas at the same time
E) all the above
Answer: E
Page Ref: 1.3
Learning Obj.: 1.3
Global Outcomes: G7 Demonstrate the ability to make connections between concepts across
chemistry.
12) In order to enhance your learning in chemistry, you should not .
A) study a little every day
B) form a study group
C) go to office hours
D) retest every few days
E) wait until the night before the exam to study
Answer: E
Page Ref: 1.3
Learning Obj.: 1.3
Global Outcomes: G7 Demonstrate the ability to make connections between concepts across
chemistry.
13) In the number 12.345, the 4 is in the place.
A) tens
B) ones
C) tenths
D) hundredths
E) thousandths
Answer: D
Page Ref: 1.4
Learning Obj.: 1.4
Global Outcomes: G4 Demonstrate the quantitative skills needed to succeed in chemistry.
14) In the number 12.345, the 1 is in the place.
A) tens
B) ones
C) tenths
D) hundredths
E) thousandths
Answer: A
Page Ref: 1.4
Learning Obj.: 1.4
Global Outcomes: G4 Demonstrate the quantitative skills needed to succeed in chemistry.
UYTREW
,Chemistry: An Introduction to General, Organic, and Biological Chemistry 13th Edition TEST BANK
HGFDSA
15) In the number 12.345, the 3 is in the place.
A) tens
B) ones
C) tenths
D) hundredths
E) thousandths
Answer: C
Page Ref: 1.4
Learning Obj.: 1.4
Global Outcomes: G4 Demonstrate the quantitative skills needed to succeed in chemistry.
16) The product of (-4) × (-5) is .
A) -20
B) +20
C) -1
D) +1
E) 0
Answer: B
Page Ref: 1.4
Learning Obj.: 1.4
Global Outcomes: G4 Demonstrate the quantitative skills needed to succeed in chemistry.
17) For the equation 4 x (-3)/-2 = .
A) -6
B) +6
C) -12
D) +12
E) 4
Answer: B
Page Ref: 1.4
Learning Obj.: 1.4
Global Outcomes: G4 Demonstrate the quantitative skills needed to succeed in chemistry.
18) For the equation 4x + 2 = 10, x equals .
A) 8
B) 12
C) 3
D) 2
E) -2
Answer: D
Page Ref: 1.4
Learning Obj.: 1.4
Global Outcomes: G4 Demonstrate the quantitative skills needed to succeed in chemistry.
UYTREW
,Chemistry: An Introduction to General, Organic, and Biological Chemistry 13th Edition TEST BANK
HGFDSA
19) For the equation 2x +14 = -2, x equals .
A) 8
B) -8
C) 16
D) -16
E) 6
Answer: B
Page Ref: 1.4
Learning Obj.: 1.4
Global Outcomes: G4 Demonstrate the quantitative skills needed to succeed in chemistry.
20) For the equation -10 - (-4) = .
A) 6
B) -6
C) 14
D) -14
E) 4
Answer: B
Page Ref: 1.4
Learning Obj.: 1.4
Global Outcomes: G4 Demonstrate the quantitative skills needed to succeed in chemistry.
21) 12 is what percent of 36?
A) 3%
B) 30%
C) 33%
D) 330%
E) 12%
Answer: C
Page Ref: 1.4
Learning Obj.: 1.4
Global Outcomes: G4 Demonstrate the quantitative skills needed to succeed in chemistry.
UYTREW
,Chemistry: An Introduction to General, Organic, and Biological Chemistry 13th Edition TEST BANK
HGFDSA
22) Use the graph to estimate the solubility of sugar in 100 mL of water at 30 °C.
A) 150 g
B) 200 g
C) 215 g
D) 255 g
E) 325 g
Answer: C
Page Ref: 1.4
Learning Obj.: 1.4
Global Outcomes: G4 Demonstrate the quantitative skills needed to succeed in chemistry.
23) Write 540 000 in scientific notation.
A) 0.54 × 106
B) 54 × 108
C) 5.4 × 10-5
D) 5.4 × 105
E) 5.4
Answer: D
Page Ref: 1.5
Learning Obj.: 1.5
Global Outcomes: G4 Demonstrate the quantitative skills needed to succeed in chemistry.
UYTREW
, Chemistry: An Introduction to General, Organic, and Biological Chemistry 13th Edition TEST BANK
HGFDSA
24) Write 0.000 000 33 in scientific notation.
A) 3.3 × 107
B) 3.3 × 10-7
C) 3.3 × 10-8
D) 3.3 × 108
E) 3.3
Answer: B
Page Ref: 1.5
Learning Obj.: 1.5
Global Outcomes: G4 Demonstrate the quantitative skills needed to succeed in chemistry.
25) The measurement 0.000 004 3 m, expressed correctly using scientific notation, is .
A) 4.3 × m
B) 4.3 × m
C) 4.3 × m
D) 0.43 × m
E) 4.3 m
Answer: B
Page Ref: 1.5
Learning Obj.: 1.5
Global Outcomes: G4 Demonstrate the quantitative skills needed to succeed in chemistry.
1.2 Short Answer Questions
1) A substance that consists of one type of matter and always has the same composition and
properties is called a .
Answer: chemical
Page Ref: 1.1
Learning Obj.: 1.1
Global Outcomes: G7 Demonstrate the ability to make connections between concepts across
chemistry.
2) Any material used in or produced by a chemical reaction is a .
Answer: chemical
Page Ref: 1.1
Learning Obj.: 1.1
Global Outcomes: G7 Demonstrate the ability to make connections between concepts across
chemistry.
3) An abrasive used in toothpaste is .
Answer: calcium carbonate
Page Ref: 1.1
Learning Obj.: 1.1
Global Outcomes: G7 Demonstrate the ability to make connections between concepts across
chemistry.
UYTREW