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 . 250 mL of liquid mercury metal ( Hg ) has a mass of 3400 g . b . 500. mL of concentrated liquid sulfuric acid ( H 2 SO 4 ) has a mass of 925 g . c . 5.00 L of oxygen gas has a mass of 7.15 g . d . A 200-cm 3 block of magnesium metal ( Mg ) has a mass of 350 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 . 250 mL of liquid mercury metal ( Hg ) has a mass of 3400 g . b . 500. mL of concentrated liquid sulfuric acid ( H 2 SO 4 ) has a mass of 925 g . c . 5.00 L of oxygen gas has a mass of 7.15 g . d . A 200-cm 3 block of magnesium metal ( Mg ) has a mass of 350 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.
250
mL
of liquid mercury metal
(
Hg
)
has a mass of
3400
g
.
b.
500.
mL
of concentrated liquid sulfuric acid
(
H
2
SO
4
)
has a mass of
925
g
.
c.
5.00
L
of oxygen gas has a mass of
7.15
g
.
d. A
200-cm
3
block of magnesium metal
(
Mg
)
has a mass of
350
g
.
Relative Intensity
Part VI. consider the multi-step reaction below for compounds
A, B, and C.
These compounds were subjected to mass spectrometric analysis and
the following spectra for A, B, and C was obtained.
Draw the structure of B and C and match all three compounds
to the correct spectra.
Relative Intensity
Relative Intensity
100
HS-NJ-0547
80
60
31
20
S1
84
M+
absent
10
30
40
50
60
70
80
90
100
100-
MS2016-05353CM
80-
60
40
20
135 137
S2
164 166
0-m
25
50
75
100
125
150
m/z
60
100
MS-NJ-09-43
40
20
20
80
45
S3
25
50
75
100
125
150
175
m/z
Part II. Given two isomers: 2-methylpentane (A) and 2,2-dimethyl butane (B) answer the following:
(a) match structures of isomers given their mass spectra below (spectra A and spectra B)
(b) Draw the fragments given the following prominent peaks from
each spectrum:
Spectra A m/2 =43 and 1/2-57
spectra B m/2 = 43
(c) why is 1/2=57 peak in spectrum A more intense compared
to the same peak in spectrum B.
Relative abundance
Relative abundance
100
A
50
29
29
0
10
-0
-0
100
B
50
720
30
41
43
57
71
4-0
40
50
60 70
m/z
43
57
8-0
m/z = 86
M
90 100
71
m/z = 86
M
-O
0
10 20 30
40 50
60
70
80
-88
m/z
90
100
Chapter 1 Solutions
Bundle: Chemistry for Today: General, Organic, and Biochemistry, Loose-Leaf Version, 9th + LMS Integrated OWLv2, 4 terms (24 months) Printed Access Card
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.
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