Fundamentals of General, Organic, and Biological Chemistry 8th edition by John E. McMurry test bank

C) 4.73 × 103 μg
D) 4.73 × 10-6 kg
E) 47.3 mg
Answer:  E
Diff: 3
Section:  1.7
LO:  1.7
Global LO:  G4
 

62) Which measurement represents the smallest quantity?
A) 2950 ng
B) 2.95 × 10-4 g
C) 2.95 × 103 μg
D) 2.95 × 10-6 kg
E) 29.5 mg
Answer:  A
Diff: 3
Section:  1.7
LO:  1.7
Global LO:  G4
63) The metric unit used to measure volume is the
A) gram.
B) gram per cubic centimeter.
C) Kelvin.
D) liter.
E) meter.
Answer:  D
Diff: 1
Section:  1.7
LO:  1.7
Global LO:  G4
 
64) Which of the following represents the largest unit?
A) deciliter
B) dekaliter
C) kiloliter
D) megaliter
E) milliliter
Answer:  D
Diff: 2
Section:  1.7
LO:  1.7
Global LO:  G4
 

65) The units most likely to be used to measure the amount of alcohol to be added to a small test tube are
A) g.
B) mL.
C) cm.
D) kg.
E) L.
Answer:  B
Diff: 2
Section:  1.7
LO:  1.7
Global LO:  G4
 
66) In an introductory laboratory exercise, a student was asked to measure the volume of soda in a partially filled can in metric units. Which value below is most likely to be correct?
A) 1.0 kL
B) 2.5 L
C) 325 mL
D) 550 μL
E) 6.0 ×  nL
Answer:  C
Diff: 2
Section:  1.7
LO:  1.7
Global LO:  G4
67) The SI unit for volume is ________ and the metric unit for volume is ________.
A) cc; L
B) L; m3
C) m3; L
D) mL; cc
E) m3; cm3
Answer:  C
Diff: 3
Section:  1.7
LO:  1.7
Global LO:  G4
 

68) Which value is closest to the amount of gasoline in a small car with a full tank (which contains about 13 gallons)?
A) 450 mL
B) 50 L
C) 85 μL
D) 12 kL
E) 3.5 × 102 dL
Answer:  B
Diff: 3
Section:  1.7
LO:  1.7
Global LO:  G4
 
69) 125 cL is the same as all of these except
A) 125 centiliter.
B) 125 cubic liter.
C) 1.25 liter.
D) 1250 milliliter.
E) 12.5 deciliter.
Answer:  B
Diff: 3
Section:  1.7
LO:  1.7
Global LO:  G4
 
70) Which of the following measurements has three significant figures?
A) 1207 g
B) 4.250 g
C) 0.006 g
D) 0.0250 g
E) 0.03750 g
Answer:  D
Diff: 1
Section:  1.8
LO:  1.8
Global LO:  G4

71) What is the numerical value of 1.2 × 1.222? Express your answer using the correct number of significant figures.
A) 1.5
B) 1.47
C) 1.466
D) 1.4664
E) none of the above
Answer:  A
Diff: 1
Section:  1.8
LO:  1.8
Global LO:  G4
 
72) A laboratory technician reports that the mass of a growth removed from a patient is 274.06 g. How many significant figures does this measurement contain?
A) 2
B) 3
C) 4
D) 5
E) none of the above
Answer:  D
Diff: 2
Section:  1.8
LO:  1.8
Global LO:  G4
 
73) Which of the following numbers contains four significant figures?
A) 230,110
B) 23,011.0
C) 0.23010
D) 0.0230100
E) 0.002301
Answer:  E
Diff: 2
Section:  1.8
LO:  1.8
Global LO:  G4
 

74) Which of the following numbers contains five significant figures?
A) 0.04910
B) 0.4910
C) 4.9100
D) 49,100
E) 4,910,000
Answer:  C
Diff: 2
Section:  1.8
LO:  1.8
Global LO:  G4
75) Which choice best describes the degree of uncertainty in the measurement 16.30 g?
A) The uncertainty cannot be determined without additional information.
B) The quantity is exact.
C) ±1.00 g
D) ±0.10 g
E) ±0.01 g
Answer:  E
Diff: 3
Section:  1.8
LO:  1.8
Global LO:  G4
 
76) Which choice best describes the degree of uncertainty in the measurement 4.0032 g?
A) The uncertainty cannot be determined without additional information.
B) The quantity is exact.
C) The measurement is between 4.002 and 4.004 g.
D) The measurement is between 4.0031 and 4.0033 g.
E) The measurement is between 3.99 and 4.01 g.
Answer:  D
Diff: 3
Section:  1.8
LO:  1.8
Global LO:  G4
 
77) In which of the following numbers are all of the zeros not significant?