The Tools Of Chemistry Worksheets With Answer Key Page 2
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9Chapter 1 — Tools of Chemistry
Page 2
1-7.
A beaker in the laboratory has a volume of 250. mL. What is the volume of the beaker in
liters?
(a)
0.250 L
(b)
250,000 L
(c)
2.00 L
(d)
2.50 L
1-8.
A laboratory flask has a volume of 0.750 L. What is the volume of this flask in milliliters?
(a)
75.0 mL
(b)
750. mL
(c)
0.750 mL
(d)
7.50 mL
1-9.
A large orange has a mass of 253 g. What is the mass of this orange in kilograms?
(a)
2.53 kg
(b)
253,000 kg
(c)
0.560 kg
(d)
0.253 kg
1-10. A piece of meat has a mass of 1.55 kg. What is the mass of this meat in grams?
(a)
1550 g
(b)
0.155 g
(c)
15.5 g
(d)
155 g
1-11. A piece of meat has a mass of 1.35 kg. What is the mass of this meat in pounds? (1.00
pound is equivalent to 454 g.)
(a)
2.70 lb
(b)
0.340 lb
(c)
2.97 lb
(d)
0.00297 lb
1-12. A can of soft drink has a mass of 1.23 pounds. What is its mass in grams? (1.00 pound is
equivalent to 454 g.)
(a)
279 g
(b)
454 g
(c)
19.7 g
(d)
558 g
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1-13. The density of platinum metal is 21.4 g/cm
. If you have a piece of platinum with mass of
11.23 g, what is its volume in cubic centimeters?
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(a)
240. cm
(b)
0.525 cm
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(c)
24.0 cm
(d)
1.91 cm
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