a. What two quantities must you measure to determine the density of a substance? b. Design and explain a procedure for determining the density of a small piece of rock (an "irregular" solid). c. If the rock in letter b has a density of 2.75g/mL and a mass of 15.3g, what is its volume? Make sure to show all work and include the final unit. Will the sample float or sink in water? Explain.

Chemistry for Today: General, Organic, and Biochemistry
9th Edition
ISBN:9781305960060
Author:Spencer L. Seager, Michael R. Slabaugh, Maren S. Hansen
Publisher:Spencer L. Seager, Michael R. Slabaugh, Maren S. Hansen
Chapter6: The States Of Matter
Section: Chapter Questions
Problem 6.112E
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a. What two quantities must you
measure to determine the density of
a substance?
b. Design and explain a procedure
for determining the density of a small
piece of rock (an "irregular" solid).
c. If the rock in letter b has a density
of 2.75g/mL and a mass of 15.3g,
what is its volume? Make sure to
show all work and include the final
unit. Will the sample float or sink in
water? Explain.
d. Design and explain a procedure
for determining the density of an
unknown liquid.
e. If the unknown liquid in letter
e has a volume of 5.0mL and a mass
of 1.95g, what is its density? Make
sure to show all work, use significant
figures, and include the final
unit. Will the sample float or sink in
water? Explain.
Transcribed Image Text:a. What two quantities must you measure to determine the density of a substance? b. Design and explain a procedure for determining the density of a small piece of rock (an "irregular" solid). c. If the rock in letter b has a density of 2.75g/mL and a mass of 15.3g, what is its volume? Make sure to show all work and include the final unit. Will the sample float or sink in water? Explain. d. Design and explain a procedure for determining the density of an unknown liquid. e. If the unknown liquid in letter e has a volume of 5.0mL and a mass of 1.95g, what is its density? Make sure to show all work, use significant figures, and include the final unit. Will the sample float or sink in water? Explain.
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