Standard Enthalpies of Formation at 298.15 K – IB Chem

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Standard Enthalpies of Formation at 298.15 K

f (kJ/mol)

Substance
ammonia
ammonium chloride
carbon dioxide
carbon monoxide
hydrogen chloride
hydrochloric acid
hydrogen bromide
nitric acid
nitrogen monoxide
nitrogen dioxide
phosphoric acid
potassium carbonate
potassium chloride
potassium hydroxide
potassium hydroxide
potassium phosphate
potassium superoxide
sodium bicarbonate
sodium chloride
sodium hydroxide
sodium hydroxide
sodium sulfate
sulfuric acid
tetraphosphorous decaoxide
water
water

methane
ethane
ethene
propane
propene
butane
pentane
octane
methanol
ethanol
propanol
butanol
ethanoic acid
propanoic acid
aminoethane
aminopropane
aminobutane
chloroethane
dichloroethane
chloropropane
dichloropropane
chlorobutane
bromoethane
bromopropane
glucose
hexadecanoic acid
glutamic acid

Chemical Formula
NH3(g)
NH4Cl(s)
CO2(g)
CO(g)
HCl(g)
HCl(aq)
HBr(g)
HNO3(aq)
NO(g)
NO2(g)
H3PO4(aq)
K2CO3(s)
KCl(s)
KOH(s)
KOH(aq)
K3PO4(s)
KO2(s)
NaHCO3(s)
NaCl(s)
NaOH(s)
NaOH(aq)
Na2SO4(s)
H2SO4(aq)
P4O10(s)
H2O(l)
H2O(g)

CH4(g)
C2H6(g)
C2H4(g)
C3H8(g)
C3H6(g)
C4H10(g)
C5H12(g)
C8H18(l)
CH3OH(l)
C2H5OH(l)
C3H7OH(l)
C4H9OH(l)
CH3CO2H(l)
C2H5CO2H(l)
C2H5NH2(g)
C3H7NH2(g)
C4H9NH2(l)
C2H5Cl(g)
C2H4Cl2(l)
C3H7Cl(g)
C3H6Cl2(g)
C4H9Cl(g)
C2H5Br(l)
C3H7Br(l)
C6H12O6(s)
C15H31CO2H(s)
C5H9NO4(s)

D H o

-46.11
-314.43
-393.51
-110.53
-92.31
-167.16
-36.40
-207.36
+90.25
+33.18
-1277
-1151
-436.75
-424.76
-482.37
-1950
-284.9
-950.9
-411.15
-425.61
-470.11
-1387
-909.27
-2984
-285.83
-241.82

-74.81
-84.68
+52.26
-103.85
+20.42
-126.15
-146.44
-249.9
-238.86
-277.69
-304
-327.1
-484.5
-510.8
-46.03
-72.39
-127.7
-112.3
-165.2
-130.1
-165.7
-147.3
-92.0
-87.87
-1268
-892.5
-1009.7

“carbohydrate”
“fat”
“protein”