
Chemistry
10th Edition
ISBN: 9781305957404
Author: Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher: Cengage Learning
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Transcribed Image Text:APPENDIX
Thermodynamic Quantities
for Selected Substances
at 298.15 K (25 °C)
AH
(ki/mol)
AG?
(k/mol)
AH
(kj/mol)
AG
(kj/mol)
S°
Substance
(1/mol-K)
Substance
(1/mol-K)
Aluminum
CHulg)
-124.73
- 15.71
310.0
Al(s)
28.32
-1476
-15.0
231.0
AICH (1)
-705.6
-630.0
109.3
CH, (g)
82.9
129.7
269.2
- 1669.8
- 1576.5
51.00
CH, (1)
CHOH(g)
49.0
124.5
172.8
Barium
-201.2
- 161.9
237.6
CH,OH(I)
CH,OH(g)
C,H,OH(I)
CH06(s)
Co(g)
CO(g)
CH,COOH(I)
-238.6
- 166.23
126.8
Ba(s)
63.2
-235.1
- 168.5
282.7
BaCO,(s)
BaO(9)
- 1216.3
-1137.6
112.1
-553.5
-525.1
70.42
-277.7
- 174.76
160.7
-1273.02
-910.4
212.1
Beryllium
-110.5
-137.2
197.9
Be(s)
9.44
-393.5
-394.4
213.6
BeO(s)
-608.4
-579.1
13.77
-4870
-392.4
159.8
Be(OH),(4)
-905.8
-817.9
50.21
Cesium
Bromine
Cslg)
76.50
49.53
175.6
Brg)
Br" (aq)
Bry (g)
Bry (1)
HBr(g)
Calcium
111.8
82.38
174.9
- 120.9
- 102.8
80.71
Cs(f)
2.09
0.03
92.07
30.71
3.14
245.3
Cs(s)
85.15
152.3
CSCI()
-442.8
-414.4
101.2
-36.23
-53.22
198.49
Chlorine
121.7
105.7
165.2
179.3
cr(ag)
-167.2
-131.2
56.5
Calg)
Ca(s)
145.5
154.8
222.96
41.4
CaCO,(s, calcite) -1207.1
HCI(ag)
-167.2
-131.2
56.5
-1128.76
92.88
HCI(g)
-92.30
-95.27
186.69
CaCl,(s)
CaF,(s)
-795.8
-748.1
104.6
- 1219.6
-1167.3
68.87
Chromium
CaO()
-635.5
-604.17
39.75
Cre)
397.5
352.6
174.2
Ca(OH),(s)
CasO(s)
-986.2
- 898.5
83.4
Cr(s)
23.6
- 1434.0
- 1321.8
106.7
-1139.7
-1058.1
81.2
Carbon
Cobalt
718.4
672.9
158.0
Colg
439
393
179
C(s, diamond)
1.88
284
Co(s)
2.43
28.4
C(s. graphite)
5.69
Copper
Culg)
- 106.7
-64.0
309.4
338.4
298.6
166.3
CCL(1)
CF,(g)
CH (g)
C,H(g)
C,H(g)
- 139.3
-68.6
214.4
Cu(s)
33.30
-679.9
-635.1
262.3
CuCl,()
CuO)
-205.9
- 161.7
108.1
-74.8
-50.8
186.3
-156.1
- 128.3
42.59
226.77
209.2
200.8
Cu,O(s)
-170.7
-147.9
92.36
52.30
68.11
219.4
Fluorine
-84.68
-32.89
229.5
158.7
F(g)
F"(aq)
80.0
61.9
C,H(g)
- 103.85
-23.47
269.9
-332.6
-278.8
- 13.8

Transcribed Image Text:5) Using values from Appendix C, calculate the standard enthalpy change for each
of the following reactions:
(a) 2 SO2(g) + O2(8)
2 SO3(8)
(b) Mg(OH)2(s)
MgO(s) + H2O(1)
(c) N2O4(8) + 4 H2(g)
→ N2(8) + 4 H2O(g)
(d) SiCl4(1) + 2 H2O(I)
SiO2(s) + 4 HCl(8)
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