TEST BANK dm
CHEMISTRY
STEVEN S. ZUMDAHL & SUSAN A. ZUMDAHL
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9th Edition
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TESTBANK m
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,Chapter 1: Chemical Foundations
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1. Which of the following is an example of a quantitative observation?
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A) The piece of metal is longer than the piece of wood.
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B) Solution 1 is much darker than solution 2. dm dm dm dm dm dm dm
C) The liquid in beaker A is blue.dm dm dm dm dm dm
D) The temperature of the liquid is 60°C.
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E) At least two of the above (A-D) are quantitative observations.
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ANS: D DIF: Easy
d m d m REF: 1.2
KEY: Chemistry | general chemistry | general concepts | scientific method
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MSC: Conceptual
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2. A quantitative observation
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A) contains a number and a unit dm dm dm dm dm
B) does not contain a number dm dm dm dm
C) always makes a comparison dm dm dm
D) must be obtained through experimentation
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E) is none of these dm dm dm
ANS: A DIF: Easy
d m d m REF: 1.2
KEY: Chemistry | general chemistry | general concepts | scientific method
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MSC: Conceptual
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3. Generally, observed behavior that can be formulated into a statement, sometime
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s mathematical in nature, is called a(n)
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A) observation
B) measurement
C) theory
D) natural law dm
E) experiment
ANS: D DIF: Easy
d m d m REF: 1.2
KEY: Chemistry | general chemistry | general concepts | scientific method
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MSC: Conceptual
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4. The statement “The total mass of materials is not affected by a chemical change in thos
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e materials” is called a(n)
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A) observation
B) measurement
C) theory
D) natural law dm
E) experiment
ANS: D DIF: Easy
d m d m REF: 1.2
KEY: Chemistry | general chemistry | general concepts | scientific method
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MSC: Conceptual
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5. A chemical theory that has been known for a long time becomes a law.
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, ANS: F DIF: Easy
d m d m REF: 1.2
KEY: Chemistry | general chemistry | general concepts | scientific method
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MSC: Conceptual
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6. Which of the following metric relationships is incorrect?
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A) 1 microliter = 10–6 liters
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B) 1 gram = 103 kilograms
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C) 103 milliliters = 1 liter dm dm dm dm
D) 1 gram = 102 centigrams
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E) 10 decimeters = 1 meter dm dm dm dm
ANS: B DIF: Easy
d m d m REF: 1.3
KEY: Chemistry | general chemistry | general concepts | measurement | SI unit | prefixes
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MSC: Quantitative
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7. For which pair is the SI prefix not matched correctly with its meaning
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? A) dm d m
B) d m
C) d m
D) d m
E) d m
ANS: C DIF: Easy
d m d m REF: 1.3
KEY: Chemistry | general chemistry | general concepts | measurement | SI unit | prefixes
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MSC: Conceptual dm
8. A metric unit for length is
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A) gram
B) milliliter
C) yard
D) kilometer
E) pound
ANS: D DIF: Easy
d m d m REF: 1.3
KEY: Chemistry | general chemistry | general concepts | measurement | SI unit | base unit
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MSC: Conceptual
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9. Which of the following is not a unit in the SI system?
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A) ampere
B) candela
C) Kelvin
D) meter
E) calorie
ANS: E DIF: Easy
d md m REF: 1.3
KEY: Chemistry | general chemistry | general concepts | measurement | SI unit | base unit
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MSC: Conceptual
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10. Order the four metric prefixes from smallest to largest.
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, A) nano- < milli- < centi- < kilo-
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B) milli- < nano- < centi- < kilo-
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C) kilo- < centi- < nano- < milli-
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D) kilo- < centi- < milli- < nano-
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E) centi- < nano- < kilo- < milli-
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ANS: A DIF: Easy
d m d m REF: 1.3
KEY: Chemistry | general chemistry | general concepts | measurement | SI unit | prefixes
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MSC: Conceptual dm
11. 8.1 kilogram(s) contains this many grams.
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A) 8.1 102 dm dm
B) 8.1 103 dm dm
C) 81
D) 0.81
E) 8.1 10−3 dm dm
ANS: B DIF: Easy
d m d m REF: 1.3
KEY: Chemistry | general chemistry | general concepts | measurement | SI unit | mass M
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SC: Conceptual
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12. Convert 0.3980 m to mm. dm dm dm dm
A)
dm d m
B)
C)
D) d m
E) d m
ANS: A DIF: Easy
d m d m REF: 1.3
KEY: Chemistry | general chemistry | general concepts | measurement | SI unit | prefixes
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MSC: Conceptual dm
13. 6.1 dm seconds contain this many picoseconds.
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A) 6.1 1012 dm dm
B) 6.1 10−12 dm dm
C) 6.1 10−9 dm dm
D) 6.1 109 dm dm
E) 6.1 1015 dm dm
ANS: A DIF: Easy
d m d m REF: 1.3
KEY: Chemistry | general chemistry | general concepts | measurement | SI unit | prefixes
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MSC: Conceptual dm
14. 9.49 seconds contain this many nanoseconds.
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A) 9.49 107 dm dm
B) 9.49 109 dm dm
C) 9.49 1012 dm dm
D) 9.49 1010 dm dm
E) 9.49 108 dm dm
CHEMISTRY
STEVEN S. ZUMDAHL & SUSAN A. ZUMDAHL
dm dm dm dm dm dm
9th Edition
dm
TESTBANK m
d
,Chapter 1: Chemical Foundations
dm dm dm
1. Which of the following is an example of a quantitative observation?
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A) The piece of metal is longer than the piece of wood.
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B) Solution 1 is much darker than solution 2. dm dm dm dm dm dm dm
C) The liquid in beaker A is blue.dm dm dm dm dm dm
D) The temperature of the liquid is 60°C.
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E) At least two of the above (A-D) are quantitative observations.
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ANS: D DIF: Easy
d m d m REF: 1.2
KEY: Chemistry | general chemistry | general concepts | scientific method
d m dm dm dm dm dm dm dm dm dm d
MSC: Conceptual
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2. A quantitative observation
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A) contains a number and a unit dm dm dm dm dm
B) does not contain a number dm dm dm dm
C) always makes a comparison dm dm dm
D) must be obtained through experimentation
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E) is none of these dm dm dm
ANS: A DIF: Easy
d m d m REF: 1.2
KEY: Chemistry | general chemistry | general concepts | scientific method
d m dm dm dm dm dm dm dm dm dm d
MSC: Conceptual
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3. Generally, observed behavior that can be formulated into a statement, sometime
dm dm dm dm dm dm dm dm dm dm
s mathematical in nature, is called a(n)
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A) observation
B) measurement
C) theory
D) natural law dm
E) experiment
ANS: D DIF: Easy
d m d m REF: 1.2
KEY: Chemistry | general chemistry | general concepts | scientific method
d m dm dm dm dm dm dm dm dm dm d
MSC: Conceptual
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4. The statement “The total mass of materials is not affected by a chemical change in thos
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e materials” is called a(n)
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A) observation
B) measurement
C) theory
D) natural law dm
E) experiment
ANS: D DIF: Easy
d m d m REF: 1.2
KEY: Chemistry | general chemistry | general concepts | scientific method
d m dm dm dm dm dm dm dm dm dm d
MSC: Conceptual
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5. A chemical theory that has been known for a long time becomes a law.
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, ANS: F DIF: Easy
d m d m REF: 1.2
KEY: Chemistry | general chemistry | general concepts | scientific method
d m dm dm dm dm dm dm dm dm dm d
MSC: Conceptual
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6. Which of the following metric relationships is incorrect?
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A) 1 microliter = 10–6 liters
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B) 1 gram = 103 kilograms
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C) 103 milliliters = 1 liter dm dm dm dm
D) 1 gram = 102 centigrams
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E) 10 decimeters = 1 meter dm dm dm dm
ANS: B DIF: Easy
d m d m REF: 1.3
KEY: Chemistry | general chemistry | general concepts | measurement | SI unit | prefixes
d m dm dm dm dm dm dm dm dm dm dm dm dm dm d
MSC: Quantitative
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7. For which pair is the SI prefix not matched correctly with its meaning
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? A) dm d m
B) d m
C) d m
D) d m
E) d m
ANS: C DIF: Easy
d m d m REF: 1.3
KEY: Chemistry | general chemistry | general concepts | measurement | SI unit | prefixes
d m dm dm dm dm dm dm dm dm dm dm dm dm dm dm
MSC: Conceptual dm
8. A metric unit for length is
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A) gram
B) milliliter
C) yard
D) kilometer
E) pound
ANS: D DIF: Easy
d m d m REF: 1.3
KEY: Chemistry | general chemistry | general concepts | measurement | SI unit | base unit
d m dm dm dm dm dm dm dm dm dm dm dm dm dm dm
MSC: Conceptual
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9. Which of the following is not a unit in the SI system?
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A) ampere
B) candela
C) Kelvin
D) meter
E) calorie
ANS: E DIF: Easy
d md m REF: 1.3
KEY: Chemistry | general chemistry | general concepts | measurement | SI unit | base unit
d m dm dm dm dm dm dm dm dm dm dm dm dm dm dm
MSC: Conceptual
dm dm
10. Order the four metric prefixes from smallest to largest.
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, A) nano- < milli- < centi- < kilo-
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B) milli- < nano- < centi- < kilo-
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C) kilo- < centi- < nano- < milli-
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D) kilo- < centi- < milli- < nano-
dm dm dm dm dm dm
E) centi- < nano- < kilo- < milli-
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ANS: A DIF: Easy
d m d m REF: 1.3
KEY: Chemistry | general chemistry | general concepts | measurement | SI unit | prefixes
d m dm dm dm dm dm dm dm dm dm dm dm dm dm dm
MSC: Conceptual dm
11. 8.1 kilogram(s) contains this many grams.
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A) 8.1 102 dm dm
B) 8.1 103 dm dm
C) 81
D) 0.81
E) 8.1 10−3 dm dm
ANS: B DIF: Easy
d m d m REF: 1.3
KEY: Chemistry | general chemistry | general concepts | measurement | SI unit | mass M
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SC: Conceptual
dm
12. Convert 0.3980 m to mm. dm dm dm dm
A)
dm d m
B)
C)
D) d m
E) d m
ANS: A DIF: Easy
d m d m REF: 1.3
KEY: Chemistry | general chemistry | general concepts | measurement | SI unit | prefixes
d m dm dm dm dm dm dm dm dm dm dm dm dm dm dm
MSC: Conceptual dm
13. 6.1 dm seconds contain this many picoseconds.
dm dm dm dm
A) 6.1 1012 dm dm
B) 6.1 10−12 dm dm
C) 6.1 10−9 dm dm
D) 6.1 109 dm dm
E) 6.1 1015 dm dm
ANS: A DIF: Easy
d m d m REF: 1.3
KEY: Chemistry | general chemistry | general concepts | measurement | SI unit | prefixes
d m dm dm dm dm dm dm dm dm dm dm dm dm dm dm
MSC: Conceptual dm
14. 9.49 seconds contain this many nanoseconds.
dm dm dm dm dm
A) 9.49 107 dm dm
B) 9.49 109 dm dm
C) 9.49 1012 dm dm
D) 9.49 1010 dm dm
E) 9.49 108 dm dm
