Química

Tabla 2a: Propiedades químicas termodinámicas a 298.15 K.*

|Sustancia |∆Hºf / kJ mol-1 |∆Gºf / kJ mol-1 |Sº/J K-1 mol-1 |Cpº/J K-1 mol-1 |
|O2(g) |0 |0 |205.037 |29.35 |
|O3(g) |142.7|163.2 |238.82 |39.20 |
|H(g) |217.997 |203.26 |114.604 |20.786 |
|H2(g) |0 |0 |130.57 |28.82 |
|OH(g)|38.95 |34.23 |183.64 |29.89 |
|H2O(l) |-285.83 |-237.178 |69.95 |75.291 |
|H2O(g) |-241.814 |-228.589 |188.724 |33.577 |
|H2O2(l)|-187.78 |-120.42 |109.6 |89.1 |
|F(g) |79.39 |61.92 |158.64 |22.74 |
|F2(g) |0 |0 |202.685 |31.3|
|HF(g) |-273.3 |-275.4 |173.665 |29.13 |
|Cl(g) |121.302 |105.7 |165.076 |21.84 |
|Cl2(g) |0 |0 |222.965 |33.91|
|HCl(g) |-92.3 |-95.299 |186.786 |29.1 |
|Br(g) |111.86 |82.429 |174.904 |20.79 |
|Br2(l) |0 |0 |152.21|75.69 |
|Br2(g) |30.91 |3.14 |245.35 |36.02 |
|HBr(g) |-36.38 |-53.43 |198.585 |29.14 |
|I(g) |106.762 |70.28|180.673 |20.79 |
|I2(c) |0 |0 |116.139 |54.44 |
|I2(g) |62.421 |19.36 |260.567 |36.9 |
|HI(g) |26.36|1.72 |206.48 |29.16 |
|S(c,rómbico) |0 |0 |32.054 |22.6 |
|S(c,monoclínico) |0.33 | | | |
|S(g)|276.98 |238.27 |167.715 |23.67 |
|SO2(g) |-296.81 |-300.19 |248.11 |39.9 |
|SO3(g) |-395.7 |-371.1 |256.6 |50.7 |
|H2S(g)...