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.
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.
3. Carry out the following mathematical operations involving numbers that are expressed in scientific notation.
a. (4.057 X 103 ) x (2.001 x 107)
b. 4.1 x 10-10 / 3.112 x 10-7
4. Analysis shows the presence of 203 μμg of cholesterol in a sample of blood. How many grams of cholesterol are present in this blood sample?
5. Body temperature for a person with a high fever is found to be 104∘∘F. What is the temperature equivalent on the following scales?
a. Celsius scale
b. Kelvin scale
Chapter 1 Solutions
Study Guide with Student Solutions Manual for Seager/Slabaugh/Hansen's Chemistry for Today: General, Organic, and Biochemistry, 9th Edition
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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