What is the mass-action expression, Qc, for the following chemical reaction? 4H30*(aq) + 2CI"(aq) + MnO2(s) Mn2+(aq) + 6H2O() + Cl2(8) ABBREVIATIONS AND SYMBOLS *Faraday constant A free energy atm frequency gas constant NA gram "Chour ejoule C kelvin dkilo prefix E liter Emeasure of pressure mm Hg vapor pressure Hmilli prefix S molal K molar CONSTANTS amount of substance ampere atmosphere atomic mass unit F molar mass mole Planck's constant pressure rate constant reaction quotient second K speed of light k temperature, K time M mol R-8.314 J motK! R-0.08314 L bar mol 'K F-96,500 C mol F=96,500 JV'mol NA-6.022 x 1021 mol Avogadro constant Celsius temperature centi- prefix coulomb density electromotive force energy of activation enthalpy h-6.626 x 10 MJS e-2.998 x 10 ms 0°C-273.15 K VP volt V I atm -1.013 bar 760 mm Hg Specific heat capacity of H:0- 4.184 Jg'K m entropy - volume equilibrium constant 1 PERIODIC TABLE OF THE ELEMENTS 18 1A 8A 1 H 2 13 14 15 16 17 Не 1.008 ЗА 4.003 7A 8 2A 4A 5A 6A 6. 9. 10 3 Li 4 C 12.01 14 Ne 20.18 18 Be 6.941 9.012 10.81 14.01 16.00 19.00 11 12 13 15 16 17 SI 28.09 CI 11 12 Al 26.98 P S Ar 39.95 5 9. 10 Na 22.99 Mg 24.31 3 3B 4 5B 8B 8B 1B 2B 30.97 32.07 35.45 8B 26 4B 6B 7B 34 35 Br 29 30 36 31 Ga 32 33 28 Ni 27 25 Mn 23 24 19 K 20 21 Se 22 Se Kr 83.80 Cu Zn 65 39 Ge As Ca Ti V Cr Fe Co 69 72 72 61 74 92 78.97 79.90 63 55
What is the mass-action expression, Qc, for the following chemical reaction? 4H30*(aq) + 2CI"(aq) + MnO2(s) Mn2+(aq) + 6H2O() + Cl2(8) ABBREVIATIONS AND SYMBOLS *Faraday constant A free energy atm frequency gas constant NA gram "Chour ejoule C kelvin dkilo prefix E liter Emeasure of pressure mm Hg vapor pressure Hmilli prefix S molal K molar CONSTANTS amount of substance ampere atmosphere atomic mass unit F molar mass mole Planck's constant pressure rate constant reaction quotient second K speed of light k temperature, K time M mol R-8.314 J motK! R-0.08314 L bar mol 'K F-96,500 C mol F=96,500 JV'mol NA-6.022 x 1021 mol Avogadro constant Celsius temperature centi- prefix coulomb density electromotive force energy of activation enthalpy h-6.626 x 10 MJS e-2.998 x 10 ms 0°C-273.15 K VP volt V I atm -1.013 bar 760 mm Hg Specific heat capacity of H:0- 4.184 Jg'K m entropy - volume equilibrium constant 1 PERIODIC TABLE OF THE ELEMENTS 18 1A 8A 1 H 2 13 14 15 16 17 Не 1.008 ЗА 4.003 7A 8 2A 4A 5A 6A 6. 9. 10 3 Li 4 C 12.01 14 Ne 20.18 18 Be 6.941 9.012 10.81 14.01 16.00 19.00 11 12 13 15 16 17 SI 28.09 CI 11 12 Al 26.98 P S Ar 39.95 5 9. 10 Na 22.99 Mg 24.31 3 3B 4 5B 8B 8B 1B 2B 30.97 32.07 35.45 8B 26 4B 6B 7B 34 35 Br 29 30 36 31 Ga 32 33 28 Ni 27 25 Mn 23 24 19 K 20 21 Se 22 Se Kr 83.80 Cu Zn 65 39 Ge As Ca Ti V Cr Fe Co 69 72 72 61 74 92 78.97 79.90 63 55
Chemistry: The Molecular Science
5th Edition
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:John W. Moore, Conrad L. Stanitski
Chapter12: Chemical Equilibrium
Section: Chapter Questions
Problem 92QRT
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Transcribed Image Text:What is the mass-action expression, Qc, for the following chemical reaction?
4H30*(aq) + 2CI"(aq) + MnO2(s)
Mn2+(aq) + 6H2O() + Cl2(g)
ABBREVIATIONS AND SYMBOLS
RFaraday constant
A free energy
atm frequency
ugas constant
NA gram
"Chour
e joule
C kelvin
dkilo prefix
E liter
Emeasure of pressure mm Hg vapor pressure
Hmilli prefix
S molal
Kmolar
CONSTANTS
amount of substance
ampere
atmosphere
atomic mass unit
Avogadro constant
Celsius temperature
centi- prefix
coulomb
density
electromotive force
energy of activation
enthalpy
F
molar mass
mole
Planck's constant
M
mol
R-8.314 J motK
R-0.08314 L bar mol K
pressure
rate constant
reaction quotient
second
K speed of light
k temperature, K
time
F-96,500 C mol
F=96,500 J V'mol
NA-6.022 x 102 mol
h-6.626 x 10 MJS
e-2.998 x 10 ms
VP
0°C-273.15 K
volt
V
I atm -1.013 bar - 760 mm Hg
Specific heat capacity of H;0-
4.184 Jg'K
m
- volume
M
entropy
equilibrium constant
1
PERIODIC TABLE OF THE ELEMENTS
18
1A
1
H
8A
2
13
14
4A
15
16
17
Не
1.008
ЗА
4.003
7A
9.
2A
5A
8
6A
6.
10
3
Li
4
B
Ne
20.18
Be
10.81
12.01
14
6.941
9.012
14.01
16.00
19.00
13
15
16
18
17
CI
35.45
11
12
11
SI
12
2B
Al
P
30.97
S
Ar
39.95
9.
10
4.
4B
Na
5
6
8
Mg
24.31
3
3B
8B
1B
26.98
28.09
32.07
8B
26
22.99
5B
6B
7B
8B
34
Se
78.97
52
35
Br
29
30
36
31
Ga
32
33
28
Ni
58.69
20
25
Mn
27
23
24
19
K
21
Se
22
Kr
83.80
54
Cu
Zn
Ge
As
Cr
52.00
42
Co
58.93
45
Ca
Ti
Fe
40.08
44.96
50.94
54.94
55.85
63.55
65.39
69.72
72.61
74.92
79.90
39.10
47.88
53
49
In
114.8
81
44
46
47
48
50
51
38
Sr
39
Y
88.91
43
Te
(98)
40
41
37
Rb
85.47
Sn
Sb
Xe
Te
127.6
84
Cd
Ag
107.9
Pd
Zr
91.22
Nb
92.91
Мо
95.95
74
Ru
101.1
Rh
102.9
106.4
112.4
118.7
121.8
126.9
131.3
87.62
83
85
86
82
Pb
55
56
57
72
73
75
76
77
78
79
80
Bi
209.0
115
Po
(209)
116
At
(210)
117
Rn
222)
118
TI
Hg
200.6
Pt
Au
197.0
111
Rg
(272)
W
Os
Ir
Cs
132.9
87
Re
186.2
107
La
Hr
Ta
Ba
1373
204.4
113
207.2
114
190.2
192.2
195.1
178.5
104
138.9
180.9
183.8
109
112
Cn
(285)
89
105
106
108
110
88
Ra
(226)
Ts
(294)
Og
(294)
Lv
FI
(289)
Me
(289)
Ds
Nh
Mt
(266)
Hs
Fr
(223)
Ac
(227)
Rf
(261)
Db
(262)
Sg
(263)
Bh
(262)
(281)
(286)
(293)
(265)
70
71
67
Ho
164.9
99
Es
252)
68
Er
167.3
100
Fm
69
Tm
168.9
101
Md
258)
66
63
Eu
152.0
95
64
Gd
157.3
96
Cm
247)
65
60
Nd
144.2
92
U
238.0
62
Pm
145)
61
59
Pr
58
Ce
140.1
90
Th
Dy
162.5
98
Cf
251)
Yb
173.0
102
No
k259)
Lu
175.0
103
Lr
262)
Sm
Tb
I58.9
140.9
150.4
97
94
Pu
244)
91
93
Pa
231.0
Np
237)
Am
243)
Bk
247)
1257)
b32 0
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