Question 5/ 10 If 10.0 ml of an unknown sample of phosphorie acid was titrated against 0.12 M standard solution of NaOH nsing phenolphthalei as an indicator, and 10.30 ml of NaOH was required. Calculate the concentration of H,PO, in (g/L) 1. O6.06 2. 09.80 3. O3.03 4. O12.20 5. ONon of the above
Question 5/ 10 If 10.0 ml of an unknown sample of phosphorie acid was titrated against 0.12 M standard solution of NaOH nsing phenolphthalei as an indicator, and 10.30 ml of NaOH was required. Calculate the concentration of H,PO, in (g/L) 1. O6.06 2. 09.80 3. O3.03 4. O12.20 5. ONon of the above
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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Question 5/ 10
ميز هذا السؤال
If 10.0 ml of an unknown sample of phosphoric acid was titrated against 0.12 M standard solution of NaOH using phenolphthalei.
as an indicator, and 10.30 ml of NaOH was required. Calculate the concentration of H,PO, in (g/L)
1. 06.06
2. 09.80
3. O3.03
4. O 12.20
5. ONon of tihe above](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F233d5b04-accc-4ade-96ae-ad32b446c45c%2F5da56d80-ba78-4d80-b2a5-bb998819624a%2Fp0ifbas_processed.jpeg&w=3840&q=75)
Transcribed Image Text:He
4.003
1.008
LI Be
6.941 9.012
10
Ne
10.81|12.01 14.01 16.00|19.00 201
17
B
11
12
13 14
16
15
Na Mg
SI
18
Ar
Al
a
22.9924.31
269828.09|30.97|32.07135.45 39.95
20
22
21
23
Se
TI vCr
19
24
25
26
27
28
29
30
Za
31
32
33
Ca
Ma
34
Se
35
36
r Kr
Br
Fe
Co
Ni
Ga Ge
As
39.10 40.0s44 9647 s5094 52.00 s4.94 55.ss ss93lss.69l63.5sl65.3869.7272.5974.92 78.96 79 90o 83.50
37
33 39
40
41
42 43
44 45
49 503I
46
47
Pd Ag Ct
48
53
52
S Te I Xe
54
Sr
e
Y
Zz NhMe Te
Ru Rh
85.478762ss919122|929il9s94 (98) 101.1l102 9l1064107.9|112414slu8.7l12LS 1276126.9lu
In
Sn
55 56 57 72 73
74
75 76
77
Os
79 10
Si 82 83 4
86
85
At Ra
78
a Ba La- Hr Ia wRe
Ir
Pt
132.9|137.3|138.91781s09elTs3elis62190 2192 2195 il197.ol200 6l204 4207 2l209.0209210laz
Au Hg
TI
Pb
Bi
87
Fr Ra A
c
(223) 226 227)
Question 5/ 10
ميز هذا السؤال
If 10.0 ml of an unknown sample of phosphoric acid was titrated against 0.12 M standard solution of NaOH using phenolphthalei.
as an indicator, and 10.30 ml of NaOH was required. Calculate the concentration of H,PO, in (g/L)
1. 06.06
2. 09.80
3. O3.03
4. O 12.20
5. ONon of tihe above
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