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

Chemistry: The Central Science, 12e (Brown et al.) Test Bank
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Table of Contents:
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Chapter 1 Introduction: Matter and Measurement
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Chapter 2 Atoms, Molecules, and Ions
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Chapter 3 Stoichiometry: Calculations with Chemical Formulas and Equations
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Chapter 4 Reactions in Aqueous Solution
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Chapter 5 Thermochemistry
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Chapter 6 Electronic Structure of Atoms
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Chapter 7 Periodic Properties of the Elements
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Chapter 8 Basic Concepts of Chemical Bonding
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Chapter 9 Molecular Geometry and Bonding Theories
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Chapter 10 Gases
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Chapter 11 Liquids and Intermolecular Forces
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Chapter 12 Solids and Modern Materials
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Chapter 13 Properties of Solutions
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Chapter 14 Chemical Kinetics
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Chapter 15 Chemical Equilibrium
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Chapter 16 Acid–Base Equilibria
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Chapter 17 Additional Aspects of Aqueous Equilibria
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Chapter 18 Chemistry of the Environment
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Chapter 19 Chemical Thermodynamics
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Chapter 20 Electrochemistry
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Chapter 21 Nuclear Chemistry
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Chapter 22 Chemistry of the Nonmetals
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Chapter 23 Transition Metals and Coordination Chemistry
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Chapter 24 The Chemistry of Life: Organic and Biological Chemistry
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,Chemistry: The Central Science, 12e (Brown et al.)vr vr vr vr vr vr vr




Chapter 1 Introduction: Matter and Measurement
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1.1 Multiple-Choice Questions vr




1) In the following list, only
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A) planets
B) light
C) dust
D) elemental phosphorus vr




E) tablesalt vr




Answer:
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B
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Diff: 2 Page Ref: Sec. 1.1
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2) What is the physical state in which matter has no specific shape but does have a specific volume?
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A) gas
B) solid
C) liquid
D) salts
E) ice
Answer: C
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Diff: 1 Page Ref: Sec. 1.2
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3) The law of constant composition applies to
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A) solutions
B) heterogeneous mixtures vr




C) compounds
D) homogeneous mixtures vr




E) solids
Answer:
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Diff: 1 Page Ref: Sec. 1.2
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4) A combination of sand, salt, and water is an example of a
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A) homogeneous mixture vr




B) heterogeneous mixture vr




C) compound
D) pure substance vr




E) solid
Answer: B
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Diff: 1 Page Ref: Sec. 1.2
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,5) A small amount of salt dissolved in water is an example of a
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A) homogeneous mixture vr




B) heterogeneous mixture vr




C) compound
D) pure substance vr




E) solid
Answer: A
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Diff: 1 Page Ref: Sec. 1.2
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6) Which one of the following has the element name and symbol correctly matched?
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A) P, potassiumvr




B) C, copper vr




C) Mg, manganese vr




D) Ag, silver vr




E) Sn,silicon vr




Answer: D
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Diff: 1 Page Ref: Sec. 1.2
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7) Which one of the following has the element name and symbol correctly matched?
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A) S, sodium vr




B) Tn, tin vr




C) Fe, iron vr




D) N, neon vr




E) B,bromine vr




Answer: C
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Diff: 1 Page Ref: Sec. 1.2
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8) Which one of the following elements has a symbol that is not derived from its foreign name?
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A) tin
B) aluminum
C) mercury
D) copper
E) lead
Answer: B
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Diff: 2 Page Ref: Sec. 1.2
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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
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Diff: 1 Page Ref: Sec. 1.2
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, 10) Which one of the following is often easilyseparated into its components bysimple techniques such as
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filtering or decanting?
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A) heterogeneous mixture vr




B) compounds
C) homogeneous mixture vr




D) elements
E) solutions
Answer:
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A
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Diff: 3 Page Ref: Sec. 1.2
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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
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Diff: 1 Page Ref: Sec. 1.2
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12) For which of the following can the composition vary?
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A) pure substance vr




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




E) heterogeneous mixture vr




Answer: C
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Diff: 2 Page Ref: Sec. 1.2
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13) If matter is uniform throughout and cannot be separated into other substances by physical means, it is
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.
A) a compound
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B) either an element or a compound vr vr vr vr vr




C) a homogeneous mixture
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D) a heterogeneous mixture
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E) anelement vr




Answer: B
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Diff: 2 Page Ref: Sec. 1.2
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14) An element cannot _ vr . vr vr




A) be part of a heterogeneous mixture
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B) be part of a homogeneous mixture
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C) be separated into other substances by chemical means
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D) interact with other elements to form compounds vr vr vr vr vr vr




E) be a puresubstance
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Answer: C
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Diff: 2 Page Ref: Sec. 1.2
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