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

Global LO:  G4
 
94) An extra-strength aspirin contains 0.500 g of aspirin. How many grains is this?
A) 7.72 grains
B) 13.0 grains
C) 32.4 grains
D) 65.3 grains
E) 3.24 × 104 grains
Answer:  A
Diff: 2
Section:  1.10
LO:  1.10
Global LO:  G4
95) How many quarts are contained in 450. mL?
A) 0.426 quart
B) 2.10 quarts
C) 426 quarts
D) 475 quarts
E) 0.475 quarts
Answer:  E
Diff: 2
Section:  1.10
LO:  1.10
Global LO:  G4
 

96) How many pounds are contained in 84.0 kg?
A) 0.038 lb
B) 0.084 lb
C) 38.0 lb
D) 185 lb
E) 380 lb
Answer:  D
Diff: 2
Section:  1.10
LO:  1.10
Global LO:  G4
 
97) A sample of an experimental medication was calculated to contain 0.392 g of active drug. How many milligrams is this?
A) 392 mg
B) 0.0392 mg
C) 3.92 ×  mg
D) 3.92 ×  mg
E) 3.92 ×  mg
Answer:  A
Diff: 2
Section:  1.10
LO:  1.10
Global LO:  G4
 
98) How many ng are there in 5.2 mg?
A) 1.9 ×  ng
B) 1.9 ×  ng
C) 5.2 ×  ng
D) 5.2 ×  ng
E) 5.2 ×  ng
Answer:  D
Diff: 2
Section:  1.10
LO:  1.10
Global LO:  G4

99) The dosage of quinine when a 145-lb adult takes a 200.-mg tablet is ________ μg drug per kg of body weight.
A) 1.38 × 106
B) 1.60 × 103
C) 3.04 × 103
D) 4.41 × 105
E) 15.2
Answer:  C
Diff: 3
Section:  1.10
LO:  1.10
Global LO:  G4
 
100) An object weighs 37.4 kg.  What does the object weigh in the English system?
 
            1 lb = 453.6 g
 
A) 82.5 lb
B) 16,965 lb
C) 0.0825 lb
D) 169.65 lb
E) 370.0 lb
Answer:  A
Diff: 2
Section:  1.10
LO:  1.10
Global LO:  G4
 
101) If gasoline sells for 95.4 cents per liter, what is its cost on a per gallon basis?
 
            1 L = 1.06 qt
 
A) $3.60
B) $4.04
C) $3.82
D) $404.50
E) $36.00
Answer:  A
Diff: 2
Section:  1.10
LO:  1.10
Global LO:  G4
 

102) Is 25 kilometers per liter good gas mileage for a VW Rabbit diesel? Hint: How do we measure mileage in the English system?
Answer:  It's good: 59 miles/gal.
Diff: 3
Section:  1.10
LO:  1.10
Global LO:  G4
103) If an automobile gets 24.5 miles to the gallon and the cost of gasoline is $2.75 a gallon, how much will it cost to drive 975 km?
Answer:  $68.00
Diff: 3
Section:  1.10
LO:  1.10
Global LO:  G4
 
104) 68°C is the same as
A) 341 K.
B) 321 K.
C) 285 K.
D) 205 K.
E) 158 K.
Answer:  A
Diff: 1
Section:  1.11
LO:  1.11
Global LO:  G4
 
105) What temperature is 325 K on the Celsius scale?
A) 52°C
B) 126°C
C) 344°C
D) 598°C
E) 617°C
Answer:  A
Diff: 1
Section:  1.11
LO:  1.11
Global LO:  G4
 

106) 95.0°F is the same as
A) 21.0°C.
B) 35.0°C.
C) 85.0°C.
D) 171°C.
E) 203°C.
Answer:  B
Diff: 2
Section:  1.11
LO:  1.11
Global LO:  G4
107) What temperature is -10.°C on the Fahrenheit scale?
A) 263°F
B) 26°F
C) 14°F
D) -6.0°F
E) -18°F
Answer:  C
Diff: 2
Section:  1.11
LO:  1.11
Global LO:  G4
 
108) What temperature is 75°F on the Kelvin scale?
A) 24 K
B) 43 K
C) 215 K
D) 297 K
E) 348 K
Answer:  D
Diff: 2
Section:  1.11
LO:  1.11
Global LO:  G4
 
109) What is the temperature at which the Celsius and Fahrenheit scales read the same?
A) -40
B) 100
C) 25
D) -100
E) Never
Answer:  A
Diff: 3
Section:  1.11
LO:  1.11
Global LO:  G4
 
110) Why is the number 32 (and not some other value) used in the formula for converting between Celsius and Fahrenheit temperatures?
Answer:  The 32 compensates for the fact that the Celsius scale uses zero as its reference point for the freezing point of water, but the Fahrenheit scale uses 32 as this reference point.