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Exam (elaborations) chemistry as_the_central_science: Principles, Structure, and Applications

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Chemistry: The Central Science, 12e (Brown et al.) Test Bank
vr vr vr vr vr vr vr vr vr




Table of Contents:
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Chapter 1 Introduction: Matter and Measurement
vr vr vr vr vr




Chapter 2 Atoms, Molecules, and Ions
vr vr vr vr vr




Chapter 3 Stoichiometry: Calculations with Chemical Formulas and Equations
vr vr vr vr vr vr vr vr




Chapter 4 Reactions in Aqueous Solution
vr vr vr vr vr




Chapter 5 Thermochemistry
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Chapter 6 Electronic Structure of Atoms
vr vr vr vr vr




Chapter 7 Periodic Properties of the Elements
vr vr vr vr vr vr




Chapter 8 Basic Concepts of Chemical Bonding
vr vr vr vr vr vr




Chapter 9 Molecular Geometry and Bonding Theories
vr vr vr vr vr vr




Chapter 10 Gases
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Chapter 11 Liquids and Intermolecular Forces
vr vr vr vr vr




Chapter 12 Solids and Modern Materials
vr vr vr vr vr




Chapter 13 Properties of Solutions
vr vr vr vr




Chapter 14 Chemical Kinetics
vr vr vr




Chapter 15 Chemical Equilibrium
vr vr vr




Chapter 16 Acid–Base Equilibria
vr vr vr




Chapter 17 Additional Aspects of Aqueous Equilibria
vr vr vr vr vr vr




Chapter 18 Chemistry of the Environment
vr vr vr vr vr




Chapter 19 Chemical Thermodynamics
vr vr vr




Chapter 20 Electrochemistry
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Chapter 21 Nuclear Chemistry
vr vr vr




Chapter 22 Chemistry of the Nonmetals
vr vr vr vr vr




Chapter 23 Transition Metals and Coordination Chemistry
vr vr vr vr vr vr




Chapter 24 The Chemistry of Life: Organic and Biological Chemistry
vr vr vr vr vr vr vr vr vr




1

,Chemistry: The Central Science, 12e (Brown et al.)vr vr vr vr vr vr vr




Chapter 1 Introduction: Matter and Measurement
vr v r vr vr vr




1.1 Multiple-Choice Questions vr




1) In the following list, only
vr vr vr vr is not an example of matter.
vr vr vr vr vr




A) planets
B) light
C) dust
D) elemental phosphorus vr




E) tablesalt vr




Answer:
vr




B
v r




Diff: 2 Page Ref: Sec. 1.1
vr v r vr vr vr




2) What is the physical state in which matter has no specific shape but does have a specific volume?
vr vr vr vr vr vr vr vr vr vr vr vr vr vr vr vr vr




A) gas
B) solid
C) liquid
D) salts
E) ice
Answer: C
vr vr




Diff: 1 Page Ref: Sec. 1.2
vr v r vr vr vr




3) The law of constant composition applies to
vr vr vr vr vr vr .
A) solutions
B) heterogeneous mixtures vr




C) compounds
D) homogeneous mixtures vr




E) solids
Answer:
vr




vC r




Diff: 1 Page Ref: Sec. 1.2
vr v r vr vr vr




4) A combination of sand, salt, and water is an example of a
vr vr vr vr vr vr vr vr vr vr vr .
A) homogeneous mixture vr




B) heterogeneous mixture vr




C) compound
D) pure substance vr




E) solid
Answer: B
vr vr




Diff: 1 Page Ref: Sec. 1.2
vr v r vr vr vr




2

,5) A small amount of salt dissolved in water is an example of a
vr vr vr vr vr vr vr vr vr vr vr vr _.
A) homogeneous mixture vr




B) heterogeneous mixture vr




C) compound
D) pure substance vr




E) solid
Answer: A
vr vr




Diff: 1 Page Ref: Sec. 1.2
vr v r vr vr vr




6) Which one of the following has the element name and symbol correctly matched?
vr vr vr vr vr vr vr vr vr vr vr vr




A) P, potassiumvr




B) C, copper vr




C) Mg, manganese vr




D) Ag, silver vr




E) Sn,silicon vr




Answer: D
vr v r




Diff: 1 Page Ref: Sec. 1.2
vr v r vr vr vr




7) Which one of the following has the element name and symbol correctly matched?
vr vr vr vr vr vr vr vr vr vr vr vr




A) S, sodium vr




B) Tn, tin vr




C) Fe, iron vr




D) N, neon vr




E) B,bromine vr




Answer: C
vr v r




Diff: 1 Page Ref: Sec. 1.2
vr v r vr vr vr




8) Which one of the following elements has a symbol that is not derived from its foreign name?
vr vr vr vr vr vr vr vr vr vr vr vr vr vr vr vr




A) tin
B) aluminum
C) mercury
D) copper
E) lead
Answer: B
vr vr




Diff: 2 Page Ref: Sec. 1.2
vr v r vr vr vr




9) Which one of the following is a pure substance? vr vr vr vr vr vr vr vr




A) concrete
B) wood
C) salt water vr




D) elemental copper vr




E) milk
Answer: D
vr vr




Diff: 1 Page Ref: Sec. 1.2
vr v r vr vr vr




3

, 10) Which one of the following is often easilyseparated into its components bysimple techniques such as
vr vr vr vr vr vr vr vr vr vr vr vr vr vr vr vr




filtering or decanting?
vr vr vr




A) heterogeneous mixture vr




B) compounds
C) homogeneous mixture vr




D) elements
E) solutions
Answer:
vr




A
v r




Diff: 3 Page Ref: Sec. 1.2
vr v r vr vr vr




11) Which states of matter are significantly compressible? vr vr vr vr vr vr




A) gases only vr




B) liquids only vr




C) solids only vr




D) liquids and gases vr vr




E) solidsandliquids vr vr




Answer: A
vr v r




Diff: 1 Page Ref: Sec. 1.2
vr v r vr vr vr




12) For which of the following can the composition vary?
vr vr vr vr vr vr vr vr




A) pure substance vr




B) element
C) both homogeneous and heterogeneous mixtures
vr vr vr vr




D) homogeneous mixture vr




E) heterogeneous mixture vr




Answer: C
vr v r




Diff: 2 Page Ref: Sec. 1.2
vr v r vr vr vr




13) If matter is uniform throughout and cannot be separated into other substances by physical means, it is
vr vr vr vr vr vr vr vr vr vr vr vr vr vr vr vr




.
A) a compound
vr




B) either an element or a compound vr vr vr vr vr




C) a homogeneous mixture
vr vr




D) a heterogeneous mixture
vr vr




E) anelement vr




Answer: B
vr vr




Diff: 2 Page Ref: Sec. 1.2
vr v r vr vr vr




14) An element cannot _ vr . vr vr




A) be part of a heterogeneous mixture
vr vr vr vr vr




B) be part of a homogeneous mixture
vr vr vr vr vr




C) be separated into other substances by chemical means
vr vr vr vr vr vr vr




D) interact with other elements to form compounds vr vr vr vr vr vr




E) be a puresubstance
vr vr vr




Answer: C
vr v r




Diff: 2 Page Ref: Sec. 1.2
vr v r vr vr vr




4

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