A 0.600 g sample containing arsenic (As) was converted to H3AS0, by suitable treatment. 40.00 mL of 0.07891 M AGNO, was then added to the acid to precipitate arsenic quantitatively as AgAsO, The excess AgNO, was back-titrated with 11.27 mL of 0.1000 M KSCN ; the Reaction was Calculate the percent of As O, in the sample. 1. 05.47 2. O2.23 3. O11.15 4. 66.92 5. O33.45
A 0.600 g sample containing arsenic (As) was converted to H3AS0, by suitable treatment. 40.00 mL of 0.07891 M AGNO, was then added to the acid to precipitate arsenic quantitatively as AgAsO, The excess AgNO, was back-titrated with 11.27 mL of 0.1000 M KSCN ; the Reaction was Calculate the percent of As O, in the sample. 1. 05.47 2. O2.23 3. O11.15 4. 66.92 5. O33.45
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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![1.008
Be
6.941 9.012
He
4.003
10
No
11
12
1031 12.01 14.01 16.00 19.00 20.18
N
20
13
Al
14
15
16
17
18
22.99 24.31
Ar
2698 28.09 30.97 32.07 3345 39.95
19
21
23
24
Cr
25
26
27
28
29
30
32
31
Ga
33
As
34
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35
36
Co
39 10 40 08 44.96 47 88 50.94 52.00 54.94 55.85 58.93 58.6963.55 65 38 69.721259 249278.96 79 90 83 80
C Za
Ge
Br
Kr
37
38
39
40
41
42
43
45
48
49
50
51
52
3
$4
Rb
Sr
Zr
Nb
Mo
Te
Ru
Pd
$5.47 87.62 8S.919122 92.9195 94 k98) 1011 102.9106.lh07.91124|114.811371213|127.6126.9 131 3
Rh
Cd
In
Sb
Te
Xe
55
56
57
72
73
74
76
79
77
Os
81
80
82
83
84
85
86
Cs
1329 137 3 13s9178.5 180.9 183.91362 190.2 1922195.1 197.0200 62044E0U2209.0l209) (210)222)|
87
Ba
La
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Bi
Po
At
Rn
88
89
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(227)
Question 5/17
ميز هذا السؤال
A 0.600 g sample containing arsenic (As) was converted to H3AS0, by suitable treatment. 40.00 mL of 0.07891 M AGNO, was
then added to the acid to precipitate arsenic quantitatively as Ag AsO, The excess AgNO3 was back-titrated with 11.27 mL of
0.1000 M KSCN ; the Reaction was Calculate the percent of As 0, in the sample.
1. 05.47
2. O2.23
3. O11.15
4. 66.92
5. 033.45
Previous
Next
EN](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F24845378-7e88-4e08-b823-173c0bb02fd6%2F94ab0129-b3cb-4f0b-a063-54c079e40d4a%2Ffbhv2o_processed.jpeg&w=3840&q=75)
Transcribed Image Text:1.008
Be
6.941 9.012
He
4.003
10
No
11
12
1031 12.01 14.01 16.00 19.00 20.18
N
20
13
Al
14
15
16
17
18
22.99 24.31
Ar
2698 28.09 30.97 32.07 3345 39.95
19
21
23
24
Cr
25
26
27
28
29
30
32
31
Ga
33
As
34
Se
M Fe
35
36
Co
39 10 40 08 44.96 47 88 50.94 52.00 54.94 55.85 58.93 58.6963.55 65 38 69.721259 249278.96 79 90 83 80
C Za
Ge
Br
Kr
37
38
39
40
41
42
43
45
48
49
50
51
52
3
$4
Rb
Sr
Zr
Nb
Mo
Te
Ru
Pd
$5.47 87.62 8S.919122 92.9195 94 k98) 1011 102.9106.lh07.91124|114.811371213|127.6126.9 131 3
Rh
Cd
In
Sb
Te
Xe
55
56
57
72
73
74
76
79
77
Os
81
80
82
83
84
85
86
Cs
1329 137 3 13s9178.5 180.9 183.91362 190.2 1922195.1 197.0200 62044E0U2209.0l209) (210)222)|
87
Ba
La
Hr
Ta
Re
Ir
An Hg
Bi
Po
At
Rn
88
89
Fr
Ra
Ac
(223) 226
(227)
Question 5/17
ميز هذا السؤال
A 0.600 g sample containing arsenic (As) was converted to H3AS0, by suitable treatment. 40.00 mL of 0.07891 M AGNO, was
then added to the acid to precipitate arsenic quantitatively as Ag AsO, The excess AgNO3 was back-titrated with 11.27 mL of
0.1000 M KSCN ; the Reaction was Calculate the percent of As 0, in the sample.
1. 05.47
2. O2.23
3. O11.15
4. 66.92
5. 033.45
Previous
Next
EN
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