Chemistry 51 - Fundamentals of Chemistry » Fall 2021 » Experiment 2 Additional Problems

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Question #1
A piece of metal has a measured volume of 73.43 mL and a measured mass of 190.857 g. What is the density of the metal? density = __________ g/mL
A.   2.999
B.   2.599
C.   3.001
Question #2
A liquid is known to have a density of 4.74 g/mL. What measured mass, in grams, of this liquid will have a volume of 0.0629 L? mass = __________ g
A.   218
B.   305
C.   298
Question #3
A cylinder has a measured mass of 13.61 g. It's diameter is measured to be 6.23 mm and its height is 82.73 mm. What is the density of this cylinder in units of g/mL? The formula for the volume of a cylinder is V=πr2hV=πr2h. density = __________ g/mL
A.   5.2
B.   4.4
C.   5.4
Question #4
Heavy duty aluminum foil has a standard thickness of 0.0200 mm. If a sample of aluminum foil has a width of 14.0 inches and a mass of 861.724 grams, what is the length (in meters) of this sample? The density of aluminum is 2.70 g/mL. Assume the foil has a standard rectangular prism shape.
A.   44.9
B.   40.1
C.   46.8

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