Molární tepelná kapacita je dána vztahem C°pm = a + bT
Látka |
Vzorec |
Skup. |
C°pm střední J K-1mol-1 |
C°pm J K-1mol-1 |
T horní |
(ΔH°SL)298 |
(ΔG°SL)298 |
S°298 |
|
a |
b.103 |
K |
kJ mol-1 |
kJ mol-1 |
J K-1mol-1 |
||||
Bróm |
Br2 |
g |
37,19 |
35,04 |
5,76 |
3000 |
30,91 |
3,20 |
245,39 |
Uhlík (grafit) |
C |
s |
16,75 |
- | - |
4000 |
0 |
0 |
5,74 |
Chlór |
Cl2 |
g |
36,08 |
30,25 |
15,21 |
4000 |
0 |
0 |
223,08 |
Fluór |
F2 |
g |
34,68 |
32,32 |
1,18 |
4000 |
0 |
0 |
202,77 |
Železo |
Fe |
s |
33,87 |
- | - |
2200 |
0 |
0 |
27,31 |
Vodík |
H2 |
g |
29,39 |
23,43 |
15,17 |
4000 |
0 |
0 |
130,68 |
Dusík |
N2 |
g |
30,90 |
25,82 |
10,94 |
4000 |
0 |
0 |
191,61 |
Kyslík |
O2 |
g |
32,28 |
25,91 |
14,87 |
4000 |
0 |
0 |
205,15 |
Síra rhombická |
S |
s |
32,86 |
- | - |
800 |
0 |
0 |
32,04 |
Síra plynná |
S2 |
g |
36,00 |
31,58 |
10,12 |
3000 |
128,60 |
79,62 |
228,16 |
Oxid hlinitý |
Al2O3 |
s |
111,06 |
- | - |
3000 |
-1 675,97 |
-1 582,59 |
50,91 |
Chlorid hlinitý |
AlCl3 |
s |
122,85 |
- | - |
1500 |
-705,64 |
-630,06 |
109,24 |
Uhličitan barnatý |
BaCO3 |
s |
118,67 |
- | - |
1079 |
-1 210,85 |
-1 132,25 |
112,13 |
Síran barnatý |
BaSO4 |
s |
141,44 |
- | - |
1300 |
-1 465,24 |
-1 372,88 |
132,21 |
Dikyan |
C2N2 |
g |
68,92 |
15,97 |
133,42 |
4000 |
309,07 |
297,61 |
241,57 |
Hydroxid vápenatý |
Ca(OH) 2 |
s |
148,79 |
- | - |
1000 |
-986,09 |
-898,47 |
83,34 |
Uhličitan vápenatý |
CaCO3 |
s |
118,76 |
- | - |
1200 |
-1 206,83 |
-1 128,37 |
87,99 |
Oxid vápenatý |
CaO |
s |
49,13 |
- | - |
3600 |
-635,09 |
-603,52 |
38,19 |
Síran vápenatý |
CaSO4 |
s |
134,29 |
- | - |
1400 |
-1 432,60 |
-1 320,30 |
106,69 |
Oxid uhelnatý |
CO |
g |
31,14 |
25,70 |
11,11 |
3000 |
-110,53 |
-137,14 |
197,55 |
Oxid uhličitý |
CO2 |
g |
46,39 |
30,71 |
28,23 |
3000 |
-393,51 |
-394,37 |
213,67 |
Fosgen |
COCl2 |
g |
74,51 |
47,37 |
33,78 |
2000 |
-220,08 |
-205,94 |
283,74 |
Sirouhlík |
CS2 |
g |
54,97 |
16,24 |
87,26 |
3000 |
116,70 |
66,57 |
237,77 |
Oxid měďnatý |
CuO |
s |
53,35 |
- | - |
2000 |
-156,07 |
-128,31 |
42,57 |
Síran měďnatý |
CuSO4 |
s |
150,17 |
- | - |
2000 |
-769,99 |
-660,84 |
109,21 |
Oxid železitý |
Fe2O3 |
s |
192,77 |
- | - |
950 |
-825,51 |
-743,56 |
87,35 |
Oxid železnatoželezitý |
Fe3O4 |
s |
249,57 |
- | - |
900 |
-1 120,91 |
-1 017,49 |
145,19 |
Oxid železnatý |
FeO |
s |
55,15 |
- | - |
2000 |
-272,05 |
-251,44 |
60,73 |
Disulfid železnatý (pyrit) |
FeS2 |
s |
83,83 |
- | - |
1400 |
-171,54 |
-160,07 |
52,88 |
Voda |
H2O |
l |
76,36 |
- | - |
500 |
-285,84 |
-237,17 |
69,91 |
Voda |
H2O |
g |
37,57 |
22,65 |
34,96 |
3000 |
-241,81 |
-228,59 |
188,72 |
Peroxid vodíku |
H2O2 |
g |
53,46 |
31,11 |
45,07 |
3000 |
-135,88 |
-105,72 |
234,41 |
Sulfan |
H2S |
g |
40,29 |
24,45 |
33,05 |
3000 |
-20,60 |
-33,48 |
205,69 |
Kyselina sírová |
H2SO4 |
l |
148,28 |
- | - |
1000 |
-814,01 |
-690,01 |
156,91 |
Bromovodík |
HBr |
g |
30,50 |
24,43 |
13,34 |
3000 |
-36,38 |
-53,40 |
198,59 |
Chlorovodík |
HCl |
g |
30,33 |
24,74 |
13,01 |
3000 |
-92,31 |
-95,30 |
186,79 |
Kyanovodík |
HCN |
g |
43,54 |
28,82 |
30,41 |
4000 |
135,14 |
124,73 |
201,83 |
Fluorovodík |
HF |
g |
29,58 |
25,77 |
10,11 |
3000 |
-273,30 |
-275,40 |
173,67 |
Kyselina dusičná |
HNO3 |
g |
81,97 |
-8,87 |
205,29 |
3000 |
-133,91 |
-73,78 |
266,78 |
Bromid draselný |
KBr |
s |
58,69 |
- | - |
1500 |
-393,80 |
-380,44 |
95,91 |
Chlorid draselný |
KCl |
s |
58,09 |
- | - |
1500 |
-436,69 |
-408,77 |
82,53 |
Dusičnan draselný |
KNO3 |
s |
137,97 |
- | - |
401 |
-494,55 |
-394,64 |
132,88 |
Hydroxid hořečnatý |
Mg(OH) 2 |
s |
113,74 |
- | - |
541 |
-924,66 |
-833,71 |
63,18 |
Uhličitan hořečnatý |
MgCO3 |
s |
109,75 |
- | - |
1000 |
-1 111,69 |
-1 028,17 |
65,82 |
Oxid hořečnatý |
MgO |
s |
45,40 |
- | - |
4000 |
-601,24 |
-568,96 |
26,91 |
Síran hořečnatý |
MgSO4 |
s |
126,06 |
- | - |
2400 |
-1 261,79 |
-1 147,47 |
91,35 |
Oxid dusnatý |
NO |
g |
31,77 |
26,45 |
10,53 |
3000 |
91,26 |
85,79 |
216,64 |
Oxid dusičitý |
NO2 |
g |
48,30 |
9,08 |
89,55 |
3000 |
34,19 |
52,29 |
240,06 |
Oxid dusičitý - dimer |
N2O4 |
g |
108,68 |
17,46 |
205,74 |
3000 |
11,11 |
99,68 |
304,35 |
Nitrosyl chlorid |
NOCl |
g |
51,16 |
26,14 |
58,35 |
3000 |
52,70 |
67,08 |
261,47 |
Amoniak |
NH3 |
g |
46,51 |
19,03 |
58,04 |
3000 |
-45,94 |
-16,45 |
192,66 |
Chlorid amonný |
NH4Cl |
s |
115,54 |
- | - |
457 |
-314,57 |
-203,15 |
94,82 |
Síran amonný |
(NH4)2SO4 |
s |
285,76 |
- | - |
600 |
-1 180,26 |
-901,35 |
220,08 |
Bromid sodný |
NaBr |
s |
56,78 |
- | - |
2000 |
-361,41 |
-349,27 |
86,79 |
Chlorid sodný |
NaCl |
s |
56,93 |
- | - |
1500 |
-411,12 |
-384,04 |
72,09 |
Hydrouhličitan sodný |
NaHCO3 |
s |
138,27 |
- | - |
500 |
-949,08 |
-851,11 |
101,25 |
Dusičnan sodný |
NaNO3 |
s |
172,29 |
- | - |
579 |
-468,19 |
-367,36 |
116,40 |
Hydroxid sodný |
NaOH |
s |
99,24 |
- | - |
572 |
-425,94 |
-379,76 |
64,42 |
Uhličitan sodný |
Na2CO3 |
s |
179,40 |
- | - |
723 |
-1 130,78 |
-1 048,05 |
138,74 |
Ozón |
O3 |
g |
52,08 |
15,67 |
70,79 |
2000 |
141,80 |
162,26 |
238,90 |
Chlorid fosforitý |
PCl3 |
g |
77,83 |
54,88 |
57,35 |
4000 |
-288,70 |
-269,62 |
311,65 |
Chlorid fosforečný |
PCl5 |
g |
123,29 |
81,13 |
105,37 |
4000 |
-360,20 |
-290,31 |
364,23 |
Fosfin |
PH3 |
g |
51,72 |
27,44 |
48,29 |
4000 |
22,88 |
30,89 |
210,22 |
Oxid siřičitý |
SO2 |
g |
47,76 |
36,13 |
20,00 |
3000 |
-296,81 |
-300,14 |
248,11 |
Oxid sírový |
SO3 |
g |
68,63 |
-1,92 |
158,80 |
3000 |
-395,90 |
-371,16 |
256,44 |
Sulfuryl chlorid |
SO2Cl2 |
g |
92,69 |
35,40 |
143,58 |
4000 |
-354,81 |
-310,35 |
311,06 |
Methan |
CH4 |
g |
55,62 |
6,23 |
103,74 |
3000 |
-74,60 |
-50,58 |
186,26 |
Ethan |
C2H6 |
g |
90,02 |
15,75 |
142,95 |
3000 |
-84,00 |
-32,11 |
229,05 |
Propan |
C3H8 |
g |
131,42 |
21,05 |
181,70 |
1500 |
-103,85 |
-23,60 |
270,20 |
Butan |
C4H10 |
g |
172,52 |
32,15 |
229,98 |
1500 |
-125,77 |
-16,73 |
309,91 |
2-methylpropan |
C4H10 |
g |
173,10 |
30,50 |
231,50 |
1500 |
-134,64 |
-21,27 |
295,39 |
Pentan |
C5H12 |
g |
211,52 |
40,09 |
280,28 |
1500 |
-146,44 |
-8,41 |
348,95 |
2-methylbutan |
C5H12 |
g |
212,54 |
37,52 |
285,72 |
1500 |
-154,47 |
-14,85 |
343,59 |
2,2-dimethylpropan |
C5H12 |
g |
216,91 |
44,06 |
278,04 |
1500 |
-165,98 |
-15,27 |
306,39 |
Hexan |
C6H14 |
g |
251,19 |
48,97 |
330,01 |
1500 |
-167,19 |
-0,30 |
388,40 |
Heptan |
C7H16 |
g |
290,86 |
57,81 |
379,86 |
1500 |
-187,78 |
8,00 |
427,77 |
Oktan |
C8H18 |
g |
330,53 |
66,76 |
429,26 |
1500 |
-208,45 |
16,34 |
466,73 |
Nonan |
C9H20 |
g |
370,93 |
97,30 |
384,49 |
1000 |
-229,03 |
24,77 |
505,68 |
Dekan |
C10H22 |
g |
409,82 |
84,46 |
528,95 |
1500 |
-249,66 |
33,15 |
544,63 |
Ethylen |
C2H4 |
g |
84,95 |
32,02 |
56,80 |
1500 |
52,40 |
68,24 |
219,47 |
Propen |
C3H6 |
g |
110,17 |
22,61 |
144,07 |
1500 |
20,42 |
62,83 |
266,60 |
1-buten |
C4H8 |
g |
149,53 |
30,55 |
194,40 |
1500 |
-0,13 |
71,29 |
305,60 |
cis-2-buten |
C4H8 |
g |
144,43 |
20,07 |
203,68 |
1500 |
-6,99 |
65,85 |
300,83 |
trans-2-buten |
C4H8 |
g |
148,80 |
31,51 |
193,74 |
1500 |
-11,17 |
62,97 |
296,44 |
2-methylpropen |
C4H8 |
g |
150,54 |
34,43 |
191,08 |
1500 |
-16,90 |
58,10 |
293,55 |
1-penten |
C5H10 |
g |
189,58 |
40,24 |
243,56 |
1500 |
-20,92 |
79,13 |
345,81 |
Acetylen |
C2H2 |
g |
56,86 |
30,23 |
52,46 |
3000 |
227,40 |
209,89 |
200,82 |
Propin |
C3H4 |
g |
92,36 |
38,29 |
78,30 |
1000 |
185,43 |
194,43 |
248,11 |
Propadien |
C3H4 |
g |
93,12 |
31,10 |
100,81 |
1500 |
192,13 |
202,35 |
244,05 |
1,3-butadien |
C4H6 |
g |
133,12 |
36,65 |
153,98 |
1500 |
110,16 |
150,67 |
278,74 |
Cyklobutan |
C4H8 |
g |
144,95 |
8,84 |
218,65 |
1500 |
28,40 |
110,60 |
269,40 |
Cyklopentan |
C5H10 |
g |
180,05 |
2,27 |
284,84 |
1500 |
-78,40 |
37,43 |
292,86 |
Cyklohexan |
C6H12 |
g |
227,48 |
3,60 |
354,54 |
1500 |
-123,30 |
31,83 |
297,28 |
Cyklohexen |
C6H10 |
g |
204,17 |
19,01 |
295,24 |
1500 |
-4,60 |
107,68 |
310,52 |
Benzen |
C6H6 |
g |
158,30 |
30,27 |
215,59 |
2000 |
82,80 |
129,61 |
269,05 |
Toluen |
C7H8 |
g |
196,10 |
35,94 |
271,02 |
2000 |
50,17 |
122,13 |
321,00 |
Ethylbenzen |
C8H10 |
g |
239,20 |
51,43 |
258,50 |
1000 |
29,92 |
130,70 |
360,60 |
o-Xylen |
C8H10 |
g |
234,44 |
45,66 |
324,77 |
2000 |
19,08 |
121,88 |
353,80 |
m-Xylen |
C8H10 |
g |
231,95 |
39,53 |
328,74 |
2000 |
17,32 |
118,72 |
358,50 |
p-Xylen |
C8H10 |
g |
233,09 |
40,92 |
327,38 |
2000 |
18,03 |
121,31 |
352,20 |
Propylbenzen |
C9H12 |
g |
278,34 |
53,70 |
356,87 |
1500 |
7,82 |
137,28 |
400,66 |
Isopropylbenzen |
C9H12 |
g |
279,20 |
54,18 |
356,39 |
1500 |
3,93 |
136,99 |
388,57 |
Styren |
C8H8 |
g |
219,53 |
50,19 |
266,18 |
1500 |
147,36 |
213,85 |
345,10 |
Naftalen |
C10H8 |
g |
251,81 |
51,78 |
274,21 |
1000 |
150,96 |
223,59 |
335,64 |
Methanol |
CH4O |
l |
38,02 |
- | - |
383 |
-238,57 |
-166,23 |
126,78 |
Methanol |
CH4O |
g |
68,60 |
19,31 |
96,14 |
3000 |
-201,00 |
-162,37 |
239,76 |
Ethanol |
C2H6O |
l |
137,80 |
- | - |
323 |
-277,63 |
-174,76 |
160,67 |
Ethanol |
C2H6O |
g |
106,78 |
28,71 |
148,64 |
3000 |
-234,80 |
-167,93 |
281,30 |
1-propanol |
C3H8O |
g |
147,72 |
31,01 |
189,80 |
1500 |
-256,40 |
-161,21 |
322,58 |
2-propanol |
C3H8O |
g |
149,31 |
39,59 |
173,63 |
1500 |
-272,42 |
-173,24 |
309,20 |
1-butanol |
C4H10O |
g |
188,59 |
39,16 |
240,04 |
1500 |
-274,68 |
-150,49 |
361,59 |
1-pentanol |
C5H12O |
g |
227,25 |
64,34 |
230,37 |
1000 |
-302,38 |
-149,75 |
402,54 |
1,2-ethanediol |
C2H6O2 |
g |
135,62 |
46,33 |
124,77 |
1000 |
-387,86 |
-297,14 |
303,80 |
Cyklohexanol |
C6H12O |
g |
252,62 |
36,96 |
300,71 |
1000 |
-294,55 |
-117,93 |
327,69 |
Fenol |
C6H6O |
g |
180,72 |
54,78 |
211,17 |
2000 |
-96,40 |
-32,76 |
315,13 |
Dimethyléter |
C2H6O |
g |
103,64 |
29,28 |
142,03 |
3000 |
-184,05 |
-113,02 |
267,34 |
Diethyléter |
C4H10O |
l |
175,20 |
- | - |
300 |
-272,50 |
-118,41 |
250,85 |
Diethyléter |
C4H10O |
g |
190,72 |
52,31 |
230,90 |
1500 |
-252,21 |
-122,38 |
342,67 |
Oxiran |
C2H4O |
g |
84,26 |
19,78 |
119,35 |
3000 |
-52,60 |
-13,19 |
242,90 |
Formaldehyd |
CH2O |
g |
49,46 |
20,95 |
54,99 |
3000 |
-108,70 |
-102,51 |
218,05 |
Ethanal |
C2H4O |
g |
87,79 |
25,43 |
103,31 |
1500 |
-165,31 |
-132,18 |
263,95 |
Propanal |
C3H6O |
g |
132,86 |
24,60 |
185,91 |
1500 |
-186,00 |
-124,33 |
304,51 |
Aceton |
C3H6O |
g |
124,76 |
29,97 |
156,14 |
1500 |
-217,15 |
-153,43 |
297,62 |
Keten |
C2H2O |
g |
71,34 |
38,82 |
45,29 |
1000 |
-61,09 |
-60,26 |
241,79 |
Cyklohexanon |
C6H10O |
g |
223,97 |
34,57 |
263,76 |
1000 |
227,54 (?) |
364,41 |
330,50 |
Mravenčí kyselina |
CH2O2 |
g |
68,40 |
32,08 |
65,20 |
3000 |
-378,80 |
-351,21 |
248,76 |
Octová kyselina |
C2H4O2 |
g |
107,72 |
26,33 |
128,10 |
1500 |
-432,25 |
-374,38 |
283,47 |
Octová kyselina |
C2H4O2 |
l |
133,72 |
- | - |
350 |
-487,02 |
-392,46 |
159,63 |
Propionová kyselina |
C3H6O2 |
g |
147,32 |
55,83 |
127,84 |
1000 |
-453,50 |
-366,69 |
322,67 |
Acetanhydrid |
C4H6O3 |
g |
191,29 |
42,85 |
186,36 |
1000 |
-575,72 |
-476,68 |
389,95 |
Mravenčan methylnatý |
C2H4O2 |
g |
103,53 |
29,60 |
121,00 |
1500 |
-355,51 |
-298,18 |
285,28 |
Octan ethylnatý |
C4H8O2 |
g |
184,80 |
60,00 |
173,48 |
1000 |
-443,70 |
-328,22 |
362,75 |
Methylamin |
CH5N |
g |
83,97 |
25,53 |
96,69 |
1500 |
-23,00 |
31,99 |
243,40 |
Acetonitril |
C2H3N |
g |
78,39 |
32,56 |
65,57 |
1000 |
74,04 |
91,81 |
243,47 |
Nitromethan |
CH3NO2 |
g |
93,06 |
31,84 |
85,72 |
1000 |
-74,73 |
-6,95 |
275,01 |
Anilin |
C6H7N |
g |
194,36 |
51,13 |
221,59 |
1500 |
87,03 |
166,71 |
319,80 |
Chloromethan |
CH3Cl |
g |
61,35 |
21,96 |
75,34 |
3000 |
-81,87 |
-58,39 |
234,29 |
Trichloromethan |
CHCl3 |
g |
91,21 |
-6,76 |
224,97 |
3000 |
-102,70 |
-70,15 |
296,24 |
Tetrachlormethan |
CCl4 |
g |
105,45 |
71,54 |
36,21 |
2000 |
-100,42 |
-58,24 |
310,12 |
Methanthiol |
CH4S |
g |
75,04 |
31,65 |
62,14 |
1000 |
-22,90 |
-9,87 |
255,06 |