Calculate the pH of a 50.00 mL of 0.2000 M ammonia (Ka = 5.7 x 10-10) solution after addition of 50.00 mL of 0.2000 M HCl in the titration. 1. 05.77 2. 04.88 3. 05.03 4. 05.27 5. 05.12

Chemistry by OpenStax (2015-05-04)
1st Edition
ISBN:9781938168390
Author:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser
Publisher:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser
Chapter11: Solutions And Colloids
Section: Chapter Questions
Problem 27E: What is the microscopic explanation for the macroscopic behaviour illustrated in Figure 11.15?
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H
He
1.008
3
4.003
36 7 S 9
10
4
C
Li
Be
6.941 9.012
B
F
Ne
10.81 12.01 14.01 16.00 19.00 20.18
13 14
Al Si
26.98 28.09 30.97 32.07 35.45 39 95
15 16 17
S
11
12
18
Na Mg
22.99 24.31
Ar
26 27 28
Co
39.10 40.08 44.96 47.88 50.94 52.00 54.94 55.85 58.93 58.69 63.5s|65.38 69.72 72.59 74.92 78.96 79.90 83.80
22 23 24 25
Cr
19
20
21
29 30
31 32 33 34 35
36
K
Ca
Sc
Ti
Mn
Fe
Ni Cu Zn Ga Ge As Se Br Kr
37
38
39
40
41
42
43
44
45
46
47 48 49 50 51 52 53
54
|Y
Zr
Te
ca In Sn
Sb Te
I
Rb
Sr
Nb
Мо
Ru
Rh
Pd
Ag
Cd
Xe
85.47 87.62 88.91 91.22 92.9195.94 (98) 101.1 102.9 106.4 107.9 112.4 114.8 118.7 121.8127.6 126.9 1313
55
56 57
72
73
74
75
76
77 78
79 80 81
82
83
84
85
86
Cs Ba
Ва
La Hf
Ta
Re
Os
Ir
Pt
Au Hg
TI
Pb
Bi
Po
At
Rn
132.9 137.3 138 9178.5 180.9 183.9 186.2 190.2 192.2 195.1 197.0 200.6 204.4 207.2 209.0 (209) (210) (222)
87
89
Fr
Ra
Ac
(223) 226 (227)
Calculate the pH of a 50.00 mL of 0.2000 M ammonia (Ka = 5.7 x 10-10) solution after addition of 50.00 mL
of 0.2000 M HCl in the titration.
1. 05.77
2. 04.88
3. 05.03
4. 05.27
5. 05.12
4:50 PM
8/29/2021
Transcribed Image Text:H He 1.008 3 4.003 36 7 S 9 10 4 C Li Be 6.941 9.012 B F Ne 10.81 12.01 14.01 16.00 19.00 20.18 13 14 Al Si 26.98 28.09 30.97 32.07 35.45 39 95 15 16 17 S 11 12 18 Na Mg 22.99 24.31 Ar 26 27 28 Co 39.10 40.08 44.96 47.88 50.94 52.00 54.94 55.85 58.93 58.69 63.5s|65.38 69.72 72.59 74.92 78.96 79.90 83.80 22 23 24 25 Cr 19 20 21 29 30 31 32 33 34 35 36 K Ca Sc Ti Mn Fe Ni Cu Zn Ga Ge As Se Br Kr 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 |Y Zr Te ca In Sn Sb Te I Rb Sr Nb Мо Ru Rh Pd Ag Cd Xe 85.47 87.62 88.91 91.22 92.9195.94 (98) 101.1 102.9 106.4 107.9 112.4 114.8 118.7 121.8127.6 126.9 1313 55 56 57 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 Cs Ba Ва La Hf Ta Re Os Ir Pt Au Hg TI Pb Bi Po At Rn 132.9 137.3 138 9178.5 180.9 183.9 186.2 190.2 192.2 195.1 197.0 200.6 204.4 207.2 209.0 (209) (210) (222) 87 89 Fr Ra Ac (223) 226 (227) Calculate the pH of a 50.00 mL of 0.2000 M ammonia (Ka = 5.7 x 10-10) solution after addition of 50.00 mL of 0.2000 M HCl in the titration. 1. 05.77 2. 04.88 3. 05.03 4. 05.27 5. 05.12 4:50 PM 8/29/2021
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