Full Test Bank - Chemistry: The Central Science, 13th Edition (Brown, 2025), Chapter 1-24 | All Chapters|newest version 2025/26 A+ Full Test Bank - Chemistry: The Central Science, 13th Edition (Brown, 2025), Chapter 1-24 | All Chapters|newest version 2025/26 A+ Full Test Bank - Chemistry: The Centr...
Chapter 24 The Chemistry of Life: Organic and Biological Chemistry
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2
, Chemistry: The Central Science, 13e (Brown et al.)fhJU fhJU fhJU fhJU fhJU fhJU fhJU
Chapter 1 Introduction: Matter and Measurement
fhJU f h J U fhJU fhJU fhJU
1.1 Multiple-Choice Questions fhJU
1) In the following list, only
fhJU fhJU fhJU fhJU is not an example of matter.
fhJU fhJU fhJU fhJU fhJU
A) planets
B) light
C) dust
D) elemental phosphorus fhJU
Answer: B f h J U
2) Express the temperature, 422.35 K, in degrees Celsius.fhJU fhJU fhJU fhJU fhJU fhJU fhJU
A) 792.23 °C fhJU
B) 149.20 °C fhJU
C) 695.50 °C fhJU
D) 50.89 °C fhJU
E) 22.78 °C fhJU
Answer: B f h J U
Diff: 2
fhJU Page Ref: Sec. 1.4
f h J U fhJU fhJU fhJU
3
, 3) Which of the following liquids has the greatest density? fhJU fhJU fhJU fhJU fhJU fhJU fhJU fhJU
A) 13 with a mass of 23 g fhJU fhJU fhJU fhJU fhJU
3
B) 3.5 cm with a mass of 10 g fhJU
fhJU
fhJU fhJU fhJU fhJU fhJU
C) 0.022 cm3 with a mass of 0.10 g fhJU
fhJU
fhJU fhJU fhJU fhJU fhJU
D) 54 cm3 with a mass of 45 gfhJU
fhJU
fhJU fhJU fhJU fhJU fhJU
E) 210 cm3 with a mass of 12 fhJU
fhJU
fhJU fhJU fhJU fhJU
g Answer: C
fhJU fhJU f h J U
Diff: 2 Page Ref: Sec. 1.4
fhJU f h J U fhJU fhJU fhJU
4) You have to calculate the mass of a 30.0 mL liquid sample with density of 1.52 g/mL, but
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you have forgotten the formula. Which way of reasoning would help you in finding the
fhJU fhJU fhJU fhJU fhJU fhJU fhJU fhJU fhJU fhJU fhJU fhJU fhJU fhJU fhJU
correct mass?
fhJU fhJU
A) If 1 mL of a liquid has the mass of 1.52 g, then 30.0 mL has the mass of
fhJU fhJU fhJU g. fhJU fhJU fhJU fhJU fhJU fhJU fhJU fhJU fhJU fhJU fhJU fhJU fhJU fhJU fhJU
B) If 1.52 mL of a liquid has the mass of 1 g, then 30.0 mL has the mass of
fhJU fhJU g. fhJU fhJU fhJU fhJU fhJU fhJU fhJU fhJU fhJU fhJU fhJU fhJU fhJU fhJU fhJU fhJU
Answer: A
fhJU f h J U
Diff: 2 Page Ref: Sec. 1.4
fhJU f h J U fhJU fhJU fhJU
5) You have to calculate the volume of a gas sample with mass of 1.000 × 103 g and density of 1.027 g/L,
h
fJU h
fU
J fhJU fhJU h
fU
J fhJU h
fJU fhJU fhJU fhJU fhJU fhJU h
fU
J fhJU h
fJU
fhJU
fhJU fhJU fhU
J fhJU fhJU
but you have forgotten the formula. Which way of reasoning would help you in finding the
fhJU fhJU fhJU fhJU fhJU fhJU fhJU fhJU fhJU fhJU fhJU fhJU fhJU fhJU fhJU fhJU
correct mass?
fhJU fhJU
A) If 1.027 g of a gas takes up a volume of 1 L, then 1.000 × 103 g of the same gas takes up a
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fhJU
fhJU fhJU fhJU fhJU fhJU fhJU fhJU
volume of fhJU fhJU
.
B) If 1.027 L of gas has a mass of 1 g, then
fhJU L has the mass of 1.000 × 103 g.
fhJU fhJU fhJU fhJU fhJU fhJU fhJU fhJU fhJU fhJU h
fJU fhJU fhJU fhJU fhJU fhJU fhJU
fhJU
Answer: A
fhJU f h J U
Diff: 2 Page Ref: Sec. 1.4
fhJU f h J U fhJU fhJU fhJU
6) Osmium has a density of 22.6 g/cm3. h
fJU fhJU h
fJU h
fU
J fhJU fhJU f h J U What volume (in cm3) would be occupied by a 21.8
fhJU h
fJU fhJU fhJU fhJU fhJU fhJU h
fU
J fhJU
g sample of osmium?
fhJU h
fU
J h
fJU fhJU
A) 0.965
B) 1.04
C) 493
D) 2.03 × 10-3 fhJU fhJU
E) 2.03 × 103 fhJU fhJU
Answer: A f h J U
Diff: 2 Page Ref: Sec. 1.4
fhJU f h J U fhJU fhJU fhJU
7) Gold has a density of 0.01932 kg/cm3. What volume (in cm3) would be occupied by a 33.3 g
fhJU fhJU fhJU fhJU fhJU fhJU fhJU fhJU fhJU fhJU fhJU fhJU fhJU fhJU fhJU fhJU fhJU
sample of gold?
fhJU fhJU fhJU
A) 0.663
B) 5.80 x 10-4 fhJU fhJU
C) 5.80
D) 0.581
E) 1.72
Answer: E f h J U
4
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