Sample Questions Chapter 2 Worksheet With Answers Page 4
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1517. What is the mass, in grams, of 37.5 mL of a liquid if its density is 0.71 g/mL?
A) 5.3
B) 27
C) 5
D) 266
18. Which of the following comparisons of the size of a degree on the major temperature
scales is correct?
A) A Kelvin degree is larger than a Celsius degree.
B) A Fahrenheit degree and a Celsius degree are equal in size.
C) A Fahrenheit degree is larger than a Kelvin degree.
D) A Celsius degree and a Kelvin degree are equal in size.
19. Which of the following would be a correct set of units for specific heat?
A) J/g
B) J/°C
C) J/g °C
D) J °C/g
20. How many joules of heat are required to raise the temperature of a 95.1 g Al bar from
22.8ºC to 51.0ºC? The specific heat of Al is 0.908 J/g ºC.
A) 86.4
B) 2026
C) 2435
D) 446
21. In which of the following pairings of metric system prefix and power of ten is the
pairing incorrect?
A) kilo- and 10
–3
B) micro- and 10
–6
C) deci- and 10
1
D) more than one correct response
E) no correct response
22. In which of the following pairs of units is the first listed unit 1000 times larger than the
second?
A) milligram and nanogram
B) liter and centiliter
C) kilometer and megameter
D) more than one correct response
E) no correct response
Page 4
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