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,Contents
Chapter 1: Chemical Foundations 4
Chapter 2: Atoms, Molecules, and Ions 32
Chapter 3: Stoichiometry 58
Chapter 4: Chemical Reactions and Solutions Stoichiometry 97
Chapter 5: Gases 130
Chapter 6: Thermochemistry 170
Chapter 7: Atomic Structure and Periodicity 200
Chapter 8: Bonding: General Concepts 242
Chapter 9: Covalent Bonding: Orbitals 284
Chapter 10: Liquids and Solids 314
Chapter 11: Properties of Solutions 352
Chapter 12: Chemical Kinetics 387
Chapter 13: Chemical Equilibrium 436
Chapter 14: Acids and Bases 465
Chapter 15: Acid-Base Equilibria 505
Chapter 16: Solubility and Complex Ion Equilibria 538
Chapter 17: Spontaneity, Entropy, and Free Energy 566
Chapter 18: Electrochemistry 603
Chapter 19: The Nucleus: A Chemist's View 648
Chapter 20: The Representative Elements 675
Chapter 21: Transition Metals and Coordination Chemistry 713
Chapter 22: Organic and Biological Molecules 752
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, Chapter 1: Chemical Foundations
1. Which of the following is an example of a quantitative observation?
A) The piece of metal is longer than the piece of wood.
B) Solution 1 is much darker than solution 2.
C) The liquid in beaker A is blue.
D) The temperature of the liquid is 60°C.
E) At least two of the above (A-D) are quantitative observations.
ANS: D DIF: Easy REF: 1.2
KEY: Chemistry | general chemistry | general concepts | scientific method
MSC: Conceptual
2. A quantitative observation
A) contains a number and a unit
B) does not contain a number
C) always makes a comparison
D) must be obtained through experimentation
E) is none of these
ANS: A DIF: Easy REF: 1.2
KEY: Chemistry | general chemistry | general concepts | scientific method
MSC: Conceptual
3. Generally, observed behavior that can be formulated into a statement, sometimes
mathematical in nature, is called a(n)
A) observation
B) measurement
C) theory
D) natural law
E) experiment
ANS: D DIF: Easy REF: 1.2
KEY: Chemistry | general chemistry | general concepts | scientific method
MSC: Conceptual
4. The statement “The total mass of materials is not affected by a chemical change in those
materials” is called a(n)
A) observation
B) measurement
C) theory
D) natural law
E) experiment
ANS: D DIF: Easy REF: 1.2
KEY: Chemistry | general chemistry | general concepts | scientific method
MSC: Conceptual
5. A chemical theory that has been known for a long time becomes a law.
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