CHEMISTRY - Special Measurement Problems NAME:

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CHEMISTRY - Measurement Review Problems
DO NOT HAND THIS IN!
1. Complete these conversions:
(a) 8050 kg = _____ pounds
(b) 0.654 hL = _____ quarts
(c) 7,000,000 mm = _____ yards
(d) 44.6 gallons = _____ nL
2. A block of aluminum has a density of 2.8 g/cm3. Its dimensions are 4 inches x 2 inches x 8
inches. What does it weigh?
3. Perform these operations:
(a) (6 x 103)4(5.8 x 10-4)3 =
(b) (2.54 x 10-3)[(7.7 x 102) + (8.44 x 104)]2 =
4. A rectangular chunk of an unknown material has a mass of 6 kg and has a volume of 8 x 106
mL. Will it float in water?
5. A speed of 15 feet/second is how many cm/hour?
6. A liquid has a volume of 3.5 liters and weighs 88.5 dg. What is its density in mg/mL?
7. How many square cm are in 120 square meters?
8. The density of a rock does not change when it is submerged in water, but your density
changes you are submerged! Why is this so?
9. Round these numbers to THREE SIGNIFICANT DIGITS:
(a) 71.088233
(b) 0.0000515151
(c) 1,431,567
10. The mass of an empty container is 88.25 g. The mass of the container when filled with a
liquid (density = 1.25 g/mL) is 150.50 g. What is the volume of the container?
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