Calculate the density of the following materials for which the mass and volume of samples have been measured. Express the density of liquids in g / mL , the density of solids in g / cm 3 , and the density of gases in g / L . a . A 50 .0-mL sample of liquid acetone has a mass of 39.6 g . b . A 1 .00-cup ( 236-mL ) sample of homogenized milk has a mass of 243 g . c. 20.0 L of dry carbon dioxide gas ( CO 2 ) has a mass of 39.54 g . d . A 25 .0-cm 3 block of nickel metal ( Ni ) has a mass of 222.5 g .
Calculate the density of the following materials for which the mass and volume of samples have been measured. Express the density of liquids in g / mL , the density of solids in g / cm 3 , and the density of gases in g / L . a . A 50 .0-mL sample of liquid acetone has a mass of 39.6 g . b . A 1 .00-cup ( 236-mL ) sample of homogenized milk has a mass of 243 g . c. 20.0 L of dry carbon dioxide gas ( CO 2 ) has a mass of 39.54 g . d . A 25 .0-cm 3 block of nickel metal ( Ni ) has a mass of 222.5 g .
Solution Summary: The author explains that the density of a substance is defined as the ratio of its mass to the volume.
Calculate the density of the following materials for which the mass and volume of samples have been measured. Express the density of liquids in
g
/
mL
, the density of solids in
g
/
cm
3
, and the density of gases in
g
/
L
.
a. A
50
.0-mL
sample of liquid acetone has a mass of
39.6
g
.
b. A
1
.00-cup
(
236-mL
)
sample of homogenized milk has a mass of
243
g
.
c.
20.0
L
of dry carbon dioxide gas
(
CO
2
)
has a mass of
39.54
g
.
d. A
25
.0-cm
3
block of nickel metal
(
Ni
)
has a mass of
222.5
g
.
4. Calculate the density of the following materials for which the mass and volume of samples have been measured. Express the density of liquids in g/mL, the density of solids in g/cm3, and the density of gases in g/L.
a. 250 mL of liquid mercury metal (Hg) has a mass of 3400 g.
b. 500. mL of concentrated liquid sulfuric acid (H2SO4) has a mass of 925 g.
c. 5.00 L of oxygen gas has a mass of 7.15 g.
d. A 200-cm3block of magnesium metal (Mg) has a mass of 350 g.
A pycnometer (Figure 1) is a special flask often used for measuring the densities of substances. Given the data below, calculate the density (in g/mL) of liquid 1.
Mass of empty pycnometer 51.870 g
Mass of pycnometer when filled with liquid 1 86.313 g
Volume of pycnometer 39.24 mL
6. Calculate the density in g/mL of 0.56 L of solution weighing 190 grams.
7. What volume (in cm3) of silver metal will weigh exactly 2500.0 g? The density of silver is 10.5g/cm3.
Chapter 1 Solutions
Chemistry for Today: General, Organic, and Biochemistry
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Author:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Author:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell