For a certain reaction, AH° = 10 kJ and AG° = 15 kJ at 250 K. What is %3D the AS° for this reaction? -0.02 J/K -20 J/K O 20 J/K 0.02 J/K

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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
Chapter16: Thermodynamics
Section: Chapter Questions
Problem 32E: Explain what happens as a reaction starts with G0 (negative) and reaches the point where G=0.
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For a certain reaction, AH° = 10 kJ and AG° = 15 kJ at 250 K. What is
%3D
the AS° for this reaction?
-0.02 J/K
-20 J/K
O 20 J/K
0.02 J/K
Transcribed Image Text:For a certain reaction, AH° = 10 kJ and AG° = 15 kJ at 250 K. What is %3D the AS° for this reaction? -0.02 J/K -20 J/K O 20 J/K 0.02 J/K
1
2
H
Не
1.008
4.00
3
5
6.
10
Ве
В
Ne
6.94
9.01
10.81
12.01
14.00
16.00
19.00
20.18
11
12
13
14
15
16
17
18
Na Mg
Al
Ar
22.99
24.31
26.98
28.09
30.97
32.06
35.45
39.95
19
20
21
22
23
24
25
26
27
28
29
30
31
32
34
35
36
Mn
Ga | Ge
Kr
39.10
40.10
44.96
47.90
50.94
52.00
54.94
55.85
58.93
58.70
63.55
65.38
69.72
72.59
74.92
78.96
79.90
83.80
37
38
39
41
42
45
46
49
52
53
54
Rb
Nb Mo
Pd Ag
Хе
85.47
87.62
88.91
91.22
92.91.
95.94
[97.91) 101.07
102.91
106.4
107.87
112.41
114.82
118.69
121.75
127.60
126.90
131.30
55
56
57-71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
Cs
Та
Rn
132.91
137.33
178.49
180.95
183.85
186.21
190.2
192.22
195.05
196.97
200.59
204.37
207.2
208.98
[209]
[210]
[222]
87
88
89-103
104
105
106
107
108
109
110
112
113
114
115
116
117
118
Fr
Ra
1223.02) (226.03]
Db Sg
Rg | Cn Nh
Og
[294]
Mt
FI
[265.12 1268.131 [271.131 (270) 1277.15|| [276.15) (281.16)] 280.16] (285.17) (284.18]|1289.19)|1288.191 [293]
[294]
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
Lanthanides La
Pr
Nd Pm Sm Eu
173.04 174.97
138.91
89
140.12
140.91
144.24
[145]
150.4
151.96
157.25
158.93
162.50
164.93
167.26
168.93
91
92
93
94
95
96
97
99
100
101
102
Pa
231.04 238.029 [237.05] [244.06] [243.06] [247.07] [247.07] [251.08] [252.08] [257.10] [258.10] [259.10] [262.11]
Np Pu Am Cm
Fm M
Actinides
[277.03] 232.04
Transcribed Image Text:1 2 H Не 1.008 4.00 3 5 6. 10 Ве В Ne 6.94 9.01 10.81 12.01 14.00 16.00 19.00 20.18 11 12 13 14 15 16 17 18 Na Mg Al Ar 22.99 24.31 26.98 28.09 30.97 32.06 35.45 39.95 19 20 21 22 23 24 25 26 27 28 29 30 31 32 34 35 36 Mn Ga | Ge Kr 39.10 40.10 44.96 47.90 50.94 52.00 54.94 55.85 58.93 58.70 63.55 65.38 69.72 72.59 74.92 78.96 79.90 83.80 37 38 39 41 42 45 46 49 52 53 54 Rb Nb Mo Pd Ag Хе 85.47 87.62 88.91 91.22 92.91. 95.94 [97.91) 101.07 102.91 106.4 107.87 112.41 114.82 118.69 121.75 127.60 126.90 131.30 55 56 57-71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 Cs Та Rn 132.91 137.33 178.49 180.95 183.85 186.21 190.2 192.22 195.05 196.97 200.59 204.37 207.2 208.98 [209] [210] [222] 87 88 89-103 104 105 106 107 108 109 110 112 113 114 115 116 117 118 Fr Ra 1223.02) (226.03] Db Sg Rg | Cn Nh Og [294] Mt FI [265.12 1268.131 [271.131 (270) 1277.15|| [276.15) (281.16)] 280.16] (285.17) (284.18]|1289.19)|1288.191 [293] [294] 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 Lanthanides La Pr Nd Pm Sm Eu 173.04 174.97 138.91 89 140.12 140.91 144.24 [145] 150.4 151.96 157.25 158.93 162.50 164.93 167.26 168.93 91 92 93 94 95 96 97 99 100 101 102 Pa 231.04 238.029 [237.05] [244.06] [243.06] [247.07] [247.07] [251.08] [252.08] [257.10] [258.10] [259.10] [262.11] Np Pu Am Cm Fm M Actinides [277.03] 232.04
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