Enthalpie >> Tabellen << Entropie
Bildungsenthalpien
(ΔHB)
und Entropien (S0)
anorganischer
Stoffe im Standardzustand
bei
298,15 Kelvin (etwa 25 °C) und 1013 Millibar – (s) fest, (l) flüssig
und (g) gasförmig
Chemische
Formel
|
Zustand
|
ΔHB (kJ/mol)
|
S0 (J/mol × K)
|
Ag
|
s
|
0
|
+43
|
Ag2O
|
s
|
−31
|
+121
|
AgNO3
|
s
|
−124
|
+141
|
AgCl
|
s
|
−127
|
+96
|
AgBr
|
s
|
−100
|
+107
|
AgI
|
s
|
−62
|
+115
|
Al
|
s
|
0
|
+28
|
Al2O3
|
s
|
−1676
|
+51
|
AlF3
|
s
|
−1504
|
+66
|
Br
|
g
|
+112
|
+175
|
Br2
|
g
|
+31
|
+245
|
Br2
|
l
|
0
|
+152
|
HBr
|
g
|
−36
|
+199
|
C Graphit
|
s
|
0
|
+6
|
C Diamant
|
s
|
+2
|
+2
|
CO
|
g
|
−111
|
+198
|
CO2
|
g
|
−393
|
+214
|
Ca
|
s
|
0
|
+41
|
CaO
|
s
|
−635
|
+40
|
Ca(OH)2
|
s
|
−986
|
+83
|
CaSO4
|
s
|
−1434
|
+107
|
CaSO4 • 2 H2O
|
s
|
−2033
|
+194
|
CaCO3
|
s
|
−1207
|
+93
|
Cl
|
g
|
+121
|
+165
|
Cl2
|
g
|
0
|
+223
|
HCl
|
g
|
−92
|
+187
|
Cu
|
s
|
0
|
+33
|
Cu2O
|
s
|
−169
|
+93
|
CuO
|
s
|
−157
|
+43
|
Cu2S
|
s
|
−80
|
+121
|
CuS
|
s
|
−53
|
+67
|
CuSO4
|
s
|
−771
|
+109
|
CuSO4 • 5 H2O
|
s
|
−2280
|
+300
|
F
|
g
|
+79
|
+159
|
F2
|
g
|
0
|
+203
|
HF
|
g
|
−271
|
+174
|
Fe
|
s
|
0
|
+27
|
Fe2O3
|
s
|
−824
|
+87
|
Fe3O4
|
s
|
−1118
|
+146
|
FeS
|
s
|
−100
|
+67
|
FeS2
|
s
|
−178
|
+53
|
H
|
g
|
+218
|
+115
|
H2
|
g
|
0
|
+131
|
H2O
|
g
|
−242
|
+189
|
H2O
|
l
|
−286
|
+70
|
H2O
|
s
|
−292
|
+39
|
H2O2
|
l
|
−188
|
+109
|
I
|
g
|
+107
|
+181
|
I2
|
g
|
+62
|
+261
|
I2
|
s
|
0
|
+116
|
HI
|
g
|
+26
|
+206
|
K
|
s
|
0
|
+64
|
KCl
|
s
|
−436
|
+83
|
KBr
|
s
|
−392
|
+97
|
KI
|
s
|
−329
|
+104
|
Mg
|
s
|
0
|
+33
|
MgO
|
s
|
−601
|
+27
|
MgCl2
|
s
|
−642
|
+90
|
MgSO4
|
s
|
−1288
|
+92
|
MgSO4 • 7 H2O
|
s
|
−3388
|
+372
|
MnO2
|
s
|
−519
|
+53
|
N
|
g
|
+473
|
+153
|
N2
|
g
|
0
|
+192
|
NH3
|
g
|
−46
|
+192
|
N2O
|
g
|
+82
|
+220
|
NO
|
g
|
+90
|
+211
|
NO2
|
g
|
+33
|
+240
|
N2O4
|
g
|
+9
|
+304
|
NH4Cl
|
s
|
−314
|
+95
|
NH4NO3
|
s
|
−366
|
+151
|
Na
|
s
|
0
|
+51
|
NaOH
|
s
|
−427
|
+64
|
NaF
|
s
|
−574
|
+51
|
NaCl
|
s
|
−411
|
+72
|
NaBr
|
s
|
−360
|
+84
|
NaI
|
s
|
−288
|
+91
|
Na2CO3
|
s
|
−1129
|
+136
|
Na2CO3 • 10 H2O
|
s
|
−4077
|
+2172
|
Na2SO4
|
s
|
−1384
|
+149
|
Na2SO4 • 10 H2O
|
s
|
−4324
|
+593
|
O
|
g
|
+249
|
+161
|
O2
|
g
|
0
|
+205
|
O3
|
g
|
+143
|
+239
|
P
(weiß)
|
s
|
0
|
+41
|
P
(rot)
|
s
|
−18
|
+23
|
Pb
|
s
|
0
|
+65
|
PbO
|
s
|
−217
|
+69
|
PbO2
|
s
|
−277
|
+76
|
PbS
|
s
|
−100
|
+91
|
PbSO4
|
s
|
−920
|
+149
|
S
(rhombisch)
|
s
|
0
|
+32
|
H2S
|
g
|
−21
|
+206
|
SO2
|
g
|
−297
|
+248
|
SO3
|
g
|
−396
|
+257
|
H2SO4
|
l
|
−814
|
+157
|
Zn
|
s
|
0
|
+42
|
ZnO
|
s
|
−348
|
+44
|
ZnCl2
|
s
|
−415
|
+111
|
Bildungsenthalpien
von Stoffen
im
Vergleich zu ihren Ionen (aq)
Kupfer(II)-sulfat
Formel
/ Ion
|
Zustand
|
ΔHB (kJ/mol)
|
CuSO4
|
s
|
−771
|
CuSO4 • 5 H2O
|
s
|
−2280
|
H2O
|
l
|
−286
|
Cu2+
|
aq
|
+65
|
SO42−
|
aq
|
−909
|
Kaliumnitrat
Formel
/ Ion
|
Zustand
|
ΔHB (kJ/mol)
|
KNO3
|
s
|
−494
|
K+
|
aq
|
−251
|
NO3−
|
aq
|
−207
|
Natriumchlorid
Formel
/ Ion
|
Zustand
|
ΔHB (kJ/mol)
|
NaCl
|
s
|
−411
|
Na+
|
aq
|
−240
|
Cl−
|
aq
|
−167
|
Natriumhydroxid
Formel
/ Ion
|
Zustand
|
ΔHB (kJ/mol)
|
NaOH
|
s
|
−427
|
Na+
|
aq
|
−240
|
OH−
|
aq
|
−230
|
Ammoniumchlorid
Formel
/ Ion
|
Zustand
|
ΔHB (kJ/mol)
|
NH4Cl
|
s
|
−314
|
NH4+
|
aq
|
−132
|
Cl−
|
aq
|
−167
|
Ammoniumnitrat
Formel
/ Ion
|
Zustand
|
ΔHB (kJ/mol)
|
NH4NO3
|
s
|
−366
|
NH4+
|
aq
|
−132
|
NO3−
|
aq
|
−207
|
Bildungsenthalpien
(ΔHB)
und Entropien (S0)
organischer
Stoffe im Standardzustand
Name
|
Zustand
|
ΔHB (kJ/mol)
|
S0 (J/mol × K)
|
Methan
|
g
|
−75
|
+186
|
Ethan
|
g
|
−85
|
+230
|
Propan
|
g
|
−104
|
+270
|
Butan
|
g
|
−126
|
+310
|
Pentan
|
g
|
−146
|
+349
|
Pentan
|
l
|
−183
|
keine Angaben
|
Ethen
|
g
|
+52
|
+220
|
Ethin
|
g
|
+227
|
+201
|
Benzol
|
g
|
+83
|
+269
|
Benzol
|
l
|
+49
|
+173
|
Methanol
|
g
|
−201
|
+240
|
Ethanol
|
g
|
−235
|
+283
|
Methanal
|
g
|
−116
|
+219
|
Ethanal
|
g
|
−166
|
+264
|
Propanon
|
g
|
−218
|
+295
|
Methansäure
|
g
|
−379
|
+249
|
Ethansäure
|
g
|
−435
|
+283
|
Harnstoff
|
s
|
−333
|
keine Angaben
|
Glycin
|
s
|
−529
|
+104
|
Glucose
|
s
|
−1260
|
+289
|