Compound
|
DHo298
(kcal mol-1) |
H+(aq),
proton |
0.0 |
Na+(aq),
sodium ion |
-57.28 |
NaF(s), sodium fluoride |
-136.0 |
NaCl(s), sodium chloride |
-98.23 |
NaBr(s), sodium bromide |
-86.03 |
NaI(s), sodium iodide |
-68.84 |
C(s), diamond |
0.453 |
CO2(g),
carbon dioxide |
-94.05 |
CH4(g),
methane |
-17.89 |
C2H6(g),
ethane |
-20.24 |
C3H8(g),
propane |
-24.82 |
n-C4H10(g),
n-butane |
-29.81 |
C6H6(g),
benzene |
19.82 |
CH3OH(g),
methanol |
-48.10 |
C2H5OH(g),
ethanol |
-56.27 |
C2H5OH(l),
ethanol |
-66.35 |
NH3(g),
ammonia |
-11.04 |
NH3(aq),
ammonia |
-19.32 |
NH4+(aq),
ammonium ion |
-31.74 |
NH4Cl(s),
ammonium chloride |
-75.38 |
OH-(aq),
hydroxide ion |
-54.96 |
H2O(g),
water |
-57.80 |
H2O(l),
water |
-68.32 |
F-(aq),
fluoride ion |
-78.66 |
HF(g), hydrogen fluoride |
-64.20 |
Cl-(aq),
chloride ion |
-40.02 |
HCl(g), hydrogen chloride |
-22.06 |
HCl(aq), hydrogen chloride |
-40.02 |
Br-(aq),
bromide ion |
-28.90 |
I-(aq),
iodide ion |
-13.37 |
|