A 2.250 g sample of a dicarboxylic acid was burned in an excess of oxygen and yielded 4.548 g CO2 and 1.629 g H2O In a separate experiment, the molecular mass of the acid was found to be 174 g/mol. From these data, what is the structural formula of this acid?

Chemistry: An Atoms First Approach
2nd Edition
ISBN:9781305079243
Author:Steven S. Zumdahl, Susan A. Zumdahl
Publisher:Steven S. Zumdahl, Susan A. Zumdahl
Chapter21: Organic And Biological Molecules
Section: Chapter Questions
Problem 91E
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Question
18
H.
Periodic Table of the Elements
Не
Hydrogen
1008
Helium
4.003
2
13
14
15
16
17
4
10
Ne
Number
6
Li
Ве
F
2
Lithium
6.941
Berylum
9.012
Symbol
Boron
10.811
Carbon
12.011
Nitrogen
14.007
Onygen
15.999
Fluorine
18.998
Neon
20.180
Name
11
12
13
14
15
16
17
18
Mg
CI
Mass
Na
Al
Si
Ar
3.
Magnesum
24.305
Sodium
Aluminum
26.982
Silicon
28.086
Phosphorus
30.974
Sulfur
32.066
Chlorine
22.990
Argon
39.948
35.453
4.
6
10
11
12
19
20
21
22
23
24
25
26
27
28
31
32
33
34
35
36
29
Cu
30
K
Ca
Sc
Ti
V
Cr
Mn
Fe
Co
Ni
Žn
Ga
Ge
As
Se
Br
Kr
4
Potassium
39.098
Calclum
40.078
Bromila
79.904
Scandium
Titanium
47.867
Vanadium
50.942
Chromium
S1.996
Selenium
78.971
Gallum
Germanium
Manganese
54.938
Arsenic
74.922
Krypton
83.798
Iron
Cobalt
58.933
Nickel
58.693
Copper
63.546
Zine
44.956
55.845
65.38
69.723
72.631
37
38
39
40
41
42
43
Tc
48
49
50
51
52
Te
44
45
46
47
53
54
5Rb
Sr
Y.
Zr
Nb
Мо
Ru
Rh
Pd
Ag
Cd
In
Sn
Sb
Xe
Rubidium
85.468
Strontium
87.62
Indium
114.818
Tin
118.711
Yttrium
Zirconium
Nioblum
92.906
Molybdenum
95.95
Technetium
98.907
Ruthenium
101.07
Rhodium
102.906
Paladium
106.42
Silvr
107.868
lodine
126.904
Cadmium
Antimony
121.760
Tellurium
127.6
Xenon
88.906
91.224
112.414
131.293
55
56
57-71
72
73
74
75
76
77
78
79
80
81
82
83
85
86
"Pb
84
Cs
Ва
Hf
Та
Re
Os
Ir
Pt
Au
Hg
TI
Bi
Po
At
Rn
Cesium
132.905
Barlum
137.328
Hafnium
178.49
Tantalum
180.948
Tungsten
183.84
Iridium
192.217
Platinum
195.085
Gold
196.967
Mercury
200.592
Polonium
(208.982)
Astatine
209.987
Rhenium
Osmium
190.23
Thallium
204.383
Lead
207.2
Bismuth
208.980
Radon
222.018
186.207
115
Mc
87
88
89-103
104
105
106
107
108
109
110
111
112
113
114
116
117
118
Fr
Ra
Rf
Db
Sg
Bh
Hs
Mt
Ds
Rg
Cn
Nh
FI
Lv
"Ts
0g
7
Francium
223.020
Rutherfordium
[261)
Dubnium
(262)
Seaborum
[266)
Bohrium
[264)
Hassium
269)
Mejtnerium
(278)
Darmstadtium
(201)
Roentgum
(280)
Copernicium
(2es)
Tennessine
[294]
Nihonium
Radium
226.025
(286)
[206]
Flerovlum
[289)
Moscovium
[289)
Livermorium
[293]
Oganeo
[294]
61
62
63
64
65
66
70
58
Се
59
60
67
68
69
57
La
71
Lanthanide
Series
Pr
Praseodymlum
140.908
Nd
Pm
Sm
Eu
Gd
Но
Tm
Yb
Lu
Er
Neodymlum
144.243
Promethium
144.913
Samarlum
150.36
Europlum
151.964
Gadolinium
157.25
Terblum
158.925
Dysprotium
162.500
Holmium
164.930
Thulium
168.934
Ytterblum
173.055
Lutetium
174.967
Lanthanum
Cerium
140.116
Erbium
138.905
167.259
90
91
92
93
94
95
96
97
98
99
100
101
102
Actinide
Series
89
Ac
Th
Pu
Am
Cm
Bk
Cf
Es
Md
No
103
Lr
Pa
Fm
Uranium
238.029
Neptullum
237.048
Plutonlum
244.064
Americium
243.061
Californium
251.080
Einsteinjum
[254)
Curium
Actinium
227.028
Berkelium
247.070
Nobelium
259.101
Lawrencium
[262]
Thorium
Protactinium
231.036
247.070
Fermium
257.095
Mendelevlum
258.1
232.038
Alkali
Metal
Alkaline Transition
Earth
Basic
Metal
Noble
Gas
Metalloid
Nonmetal
Halogen
Lanthanide
Actinide
Metal
Transcribed Image Text:18 H. Periodic Table of the Elements Не Hydrogen 1008 Helium 4.003 2 13 14 15 16 17 4 10 Ne Number 6 Li Ве F 2 Lithium 6.941 Berylum 9.012 Symbol Boron 10.811 Carbon 12.011 Nitrogen 14.007 Onygen 15.999 Fluorine 18.998 Neon 20.180 Name 11 12 13 14 15 16 17 18 Mg CI Mass Na Al Si Ar 3. Magnesum 24.305 Sodium Aluminum 26.982 Silicon 28.086 Phosphorus 30.974 Sulfur 32.066 Chlorine 22.990 Argon 39.948 35.453 4. 6 10 11 12 19 20 21 22 23 24 25 26 27 28 31 32 33 34 35 36 29 Cu 30 K Ca Sc Ti V Cr Mn Fe Co Ni Žn Ga Ge As Se Br Kr 4 Potassium 39.098 Calclum 40.078 Bromila 79.904 Scandium Titanium 47.867 Vanadium 50.942 Chromium S1.996 Selenium 78.971 Gallum Germanium Manganese 54.938 Arsenic 74.922 Krypton 83.798 Iron Cobalt 58.933 Nickel 58.693 Copper 63.546 Zine 44.956 55.845 65.38 69.723 72.631 37 38 39 40 41 42 43 Tc 48 49 50 51 52 Te 44 45 46 47 53 54 5Rb Sr Y. Zr Nb Мо Ru Rh Pd Ag Cd In Sn Sb Xe Rubidium 85.468 Strontium 87.62 Indium 114.818 Tin 118.711 Yttrium Zirconium Nioblum 92.906 Molybdenum 95.95 Technetium 98.907 Ruthenium 101.07 Rhodium 102.906 Paladium 106.42 Silvr 107.868 lodine 126.904 Cadmium Antimony 121.760 Tellurium 127.6 Xenon 88.906 91.224 112.414 131.293 55 56 57-71 72 73 74 75 76 77 78 79 80 81 82 83 85 86 "Pb 84 Cs Ва Hf Та Re Os Ir Pt Au Hg TI Bi Po At Rn Cesium 132.905 Barlum 137.328 Hafnium 178.49 Tantalum 180.948 Tungsten 183.84 Iridium 192.217 Platinum 195.085 Gold 196.967 Mercury 200.592 Polonium (208.982) Astatine 209.987 Rhenium Osmium 190.23 Thallium 204.383 Lead 207.2 Bismuth 208.980 Radon 222.018 186.207 115 Mc 87 88 89-103 104 105 106 107 108 109 110 111 112 113 114 116 117 118 Fr Ra Rf Db Sg Bh Hs Mt Ds Rg Cn Nh FI Lv "Ts 0g 7 Francium 223.020 Rutherfordium [261) Dubnium (262) Seaborum [266) Bohrium [264) Hassium 269) Mejtnerium (278) Darmstadtium (201) Roentgum (280) Copernicium (2es) Tennessine [294] Nihonium Radium 226.025 (286) [206] Flerovlum [289) Moscovium [289) Livermorium [293] Oganeo [294] 61 62 63 64 65 66 70 58 Се 59 60 67 68 69 57 La 71 Lanthanide Series Pr Praseodymlum 140.908 Nd Pm Sm Eu Gd Но Tm Yb Lu Er Neodymlum 144.243 Promethium 144.913 Samarlum 150.36 Europlum 151.964 Gadolinium 157.25 Terblum 158.925 Dysprotium 162.500 Holmium 164.930 Thulium 168.934 Ytterblum 173.055 Lutetium 174.967 Lanthanum Cerium 140.116 Erbium 138.905 167.259 90 91 92 93 94 95 96 97 98 99 100 101 102 Actinide Series 89 Ac Th Pu Am Cm Bk Cf Es Md No 103 Lr Pa Fm Uranium 238.029 Neptullum 237.048 Plutonlum 244.064 Americium 243.061 Californium 251.080 Einsteinjum [254) Curium Actinium 227.028 Berkelium 247.070 Nobelium 259.101 Lawrencium [262] Thorium Protactinium 231.036 247.070 Fermium 257.095 Mendelevlum 258.1 232.038 Alkali Metal Alkaline Transition Earth Basic Metal Noble Gas Metalloid Nonmetal Halogen Lanthanide Actinide Metal
A 2.250 g sample of a dicarboxylic acid was burned in an excess of
oxygen
and
yielded 4.548 g CO2 and 1.629 g H20 In a separate experiment, the molecular mass of
the acid was found to be 174 g/mol. From these data, what is the structural formula of
this acid?
Transcribed Image Text:A 2.250 g sample of a dicarboxylic acid was burned in an excess of oxygen and yielded 4.548 g CO2 and 1.629 g H20 In a separate experiment, the molecular mass of the acid was found to be 174 g/mol. From these data, what is the structural formula of this acid?
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