| 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 |
|