4) NaOH was the titrant used to determine the percent acetic acid in vinegar. From the following information, determine the values for any missing information in the table. Fill in your numerical answers with the correct number of significant figures and units, so you can enter them on the D2L quiz. Concentration of NaOH 0.10 M Mass (in grams) of beaker, water and stir bar: Mass (in grams) of beaker, water, stir bar and approximately 2.00 mL vinegar sample Mass (in grams) of the vinegar sample D2L quiz #4 Volume (in mL) of NaOH added at the equivalence point 21.31 mL Moles of NaOH at equivalence point (show work below in a) D2L quiz #5 Moles of HC2H3O2 (show work below in b) D2L quiz #6 Mass (in grams) of HC2H3O2 (show work below in c) D2L quiz #7 Mass % of acetic acid in vinegar (show work below in d) D2L quiz #8 a) Show your work for calculating the number of moles of NaOH at the equivalence point. 125.7320g 128.0745 g b) Show your work for calculating the number of moles of HC2H3O2 in the vinegar sample.
4) NaOH was the titrant used to determine the percent acetic acid in vinegar. From the following information, determine the values for any missing information in the table. Fill in your numerical answers with the correct number of significant figures and units, so you can enter them on the D2L quiz. Concentration of NaOH 0.10 M Mass (in grams) of beaker, water and stir bar: Mass (in grams) of beaker, water, stir bar and approximately 2.00 mL vinegar sample Mass (in grams) of the vinegar sample D2L quiz #4 Volume (in mL) of NaOH added at the equivalence point 21.31 mL Moles of NaOH at equivalence point (show work below in a) D2L quiz #5 Moles of HC2H3O2 (show work below in b) D2L quiz #6 Mass (in grams) of HC2H3O2 (show work below in c) D2L quiz #7 Mass % of acetic acid in vinegar (show work below in d) D2L quiz #8 a) Show your work for calculating the number of moles of NaOH at the equivalence point. 125.7320g 128.0745 g b) Show your work for calculating the number of moles of HC2H3O2 in the vinegar sample.
Introductory Chemistry: A Foundation
9th Edition
ISBN:9781337399425
Author:Steven S. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Donald J. DeCoste
Chapter3: Matter
Section: Chapter Questions
Problem 8QAP: A sample of matter that is “rigid” has (stronger/weaker) forces among the particles in the sample...
Related questions
Question
![IA
8A
Periodic Table of the Elements
H
Не
2A
3A
4A
SA
6A
7A
1.008
4.003
3
5
6
8
9
10
Li
Be
F
Ne
2
6.941
9.012
10.81
12.01
14.01
16.00
19.00
20.18
12
13
14
15
16
17
18
Na
Mg
Al
Si
Cl
Ar
3B
4B
5B
6B
7B
8B
IB
2B
22.99
24.31
26.98
28.09
30.97
32.07
35.45
39.95
19
20
21
22
23
24
25
26
27
Čo
28
29
30
31
32
33
34
35
36
K
Са
Sc
Ti
Cr
Mn
Fe
Ni
Cu Žn
Ga
Ge
As
Se
Br
Kr
39.10
40.08
44.96
47.87
50.94
52.00
54.94
55.85
58.93
58.69
63.55
65.41
69.72
72.64
74.92
78.96
79.90
83.80
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
Rb
Sr
Zr
Nb
Mo
Tc
Ru
Rh
Pd
Ag | Cd
54
Xe
In
Sn
Sb
Te
(98)
112.4
127.6
85.47
87.62
88.91
91.22
92.91
95.94
74
W
101.1
102.9
1064
107.9
114.8
1187
121.8
126.9
131.3
55
56
57
72
73
75
76
77
78
79
80
81
82
83
84
85
86
Cs
Ва
La
Hf
Ta
Re
Os
Ir
Pt
Au Hg
Pb
Ро
At
Rn
132.9
137.3
1389
178.5
180.9
183.8
186.2
190.2
192.2
195.1
197.0
200.6
2044
207.2
209.0
(209)
(210)
(222)
87
88
89
104
105
106
107
108
109
110
II
112
113
114
115
116
117
118
Fr
Ra |Ac
Rf
Db
Sg
Bh
Hs
Mt
Ds
Rg
Cn
Nh
F1
Mc
Lv
Ts Og
(223)
(226)
(227)
(267)
(268)
(271)
(272)
(270)
(276)
(281)
(280)
(285)
(284)
(289)
(288)
(293)
(293)
(294)
58
59
60
61
62
63
64
6i5
66
67
68
69
70
71
Ce
Pr
Nd Pm | Sm
Eu
Gd Tb
Dy Ho
Er Tm| Yb | Lu
Lanthanides 6
140.1
140.9
144.2
(145)
150.4
152.0
157.3
158.9
1625
164.9
167.3
1689
173.0
175.0
90
91
92
93
94
95
96
97
98
99
100
101
102
103
Th
Pa
U
Np | Pu |Am Cm
Bk
Cf
Es
Fm Md No
Lr
Actinides 7
232.0
231.0
238.0
(237)
(244)
(243)
(247)
(247)
(251)
(252)
(257)
(258)
(259)
(262)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F529a1674-4a46-4f6c-934d-20e4f66e53b4%2F62ee3358-f3c7-4a38-a4f5-46be2dcd6270%2Fiu7g1jm_processed.png&w=3840&q=75)
Transcribed Image Text:IA
8A
Periodic Table of the Elements
H
Не
2A
3A
4A
SA
6A
7A
1.008
4.003
3
5
6
8
9
10
Li
Be
F
Ne
2
6.941
9.012
10.81
12.01
14.01
16.00
19.00
20.18
12
13
14
15
16
17
18
Na
Mg
Al
Si
Cl
Ar
3B
4B
5B
6B
7B
8B
IB
2B
22.99
24.31
26.98
28.09
30.97
32.07
35.45
39.95
19
20
21
22
23
24
25
26
27
Čo
28
29
30
31
32
33
34
35
36
K
Са
Sc
Ti
Cr
Mn
Fe
Ni
Cu Žn
Ga
Ge
As
Se
Br
Kr
39.10
40.08
44.96
47.87
50.94
52.00
54.94
55.85
58.93
58.69
63.55
65.41
69.72
72.64
74.92
78.96
79.90
83.80
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
Rb
Sr
Zr
Nb
Mo
Tc
Ru
Rh
Pd
Ag | Cd
54
Xe
In
Sn
Sb
Te
(98)
112.4
127.6
85.47
87.62
88.91
91.22
92.91
95.94
74
W
101.1
102.9
1064
107.9
114.8
1187
121.8
126.9
131.3
55
56
57
72
73
75
76
77
78
79
80
81
82
83
84
85
86
Cs
Ва
La
Hf
Ta
Re
Os
Ir
Pt
Au Hg
Pb
Ро
At
Rn
132.9
137.3
1389
178.5
180.9
183.8
186.2
190.2
192.2
195.1
197.0
200.6
2044
207.2
209.0
(209)
(210)
(222)
87
88
89
104
105
106
107
108
109
110
II
112
113
114
115
116
117
118
Fr
Ra |Ac
Rf
Db
Sg
Bh
Hs
Mt
Ds
Rg
Cn
Nh
F1
Mc
Lv
Ts Og
(223)
(226)
(227)
(267)
(268)
(271)
(272)
(270)
(276)
(281)
(280)
(285)
(284)
(289)
(288)
(293)
(293)
(294)
58
59
60
61
62
63
64
6i5
66
67
68
69
70
71
Ce
Pr
Nd Pm | Sm
Eu
Gd Tb
Dy Ho
Er Tm| Yb | Lu
Lanthanides 6
140.1
140.9
144.2
(145)
150.4
152.0
157.3
158.9
1625
164.9
167.3
1689
173.0
175.0
90
91
92
93
94
95
96
97
98
99
100
101
102
103
Th
Pa
U
Np | Pu |Am Cm
Bk
Cf
Es
Fm Md No
Lr
Actinides 7
232.0
231.0
238.0
(237)
(244)
(243)
(247)
(247)
(251)
(252)
(257)
(258)
(259)
(262)
![4) NaOH was the titrant used to determine the percent acetic acid in vinegar. From the following information,
determine the values for any missing information in the table. Fill in your numerical answers with the correct
number of significant figures and units, so you can enter them on the D2L quiz.
Concentration of NaOH
0.10 M
Mass (in grams) of beaker, water and stir bar:
Mass (in grams) of beaker, water, stir bar and
approximately 2.00 mL vinegar sample
Mass (in grams) of the vinegar sample D2L quiz #4
Volume (in mL) of NaOH added at the equivalence point
Moles of NaOH at equivalence point (show work below in
a) D2L quiz #5
Moles of HC2H3O2 (show work below in b) D2L quiz #6
Mass (in grams) of HC2H3O2 (show work below in c) D2L
quiz #7
Mass % of acetic acid in vinegar (show work below in d) D2L
quiz #8
a) Show your work for calculating the number of moles of NaOH at the equivalence point.
125.7320g
128.0745 g
21.31 mL
b) Show your work for calculating the number of moles of HC2H3O2 in the vinegar sample.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F529a1674-4a46-4f6c-934d-20e4f66e53b4%2F62ee3358-f3c7-4a38-a4f5-46be2dcd6270%2Fk0s6pp_processed.png&w=3840&q=75)
Transcribed Image Text:4) NaOH was the titrant used to determine the percent acetic acid in vinegar. From the following information,
determine the values for any missing information in the table. Fill in your numerical answers with the correct
number of significant figures and units, so you can enter them on the D2L quiz.
Concentration of NaOH
0.10 M
Mass (in grams) of beaker, water and stir bar:
Mass (in grams) of beaker, water, stir bar and
approximately 2.00 mL vinegar sample
Mass (in grams) of the vinegar sample D2L quiz #4
Volume (in mL) of NaOH added at the equivalence point
Moles of NaOH at equivalence point (show work below in
a) D2L quiz #5
Moles of HC2H3O2 (show work below in b) D2L quiz #6
Mass (in grams) of HC2H3O2 (show work below in c) D2L
quiz #7
Mass % of acetic acid in vinegar (show work below in d) D2L
quiz #8
a) Show your work for calculating the number of moles of NaOH at the equivalence point.
125.7320g
128.0745 g
21.31 mL
b) Show your work for calculating the number of moles of HC2H3O2 in the vinegar sample.
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