Formula : MgP2O7-2
Dernière mise à jour le 25.01.2021
MgP2O7-2
THERMODYNAMICS
Individual properties (298.15 K)
|
M g·mol-1 |
V° cm3·mol-1 |
ΔGºf J·mol-1 |
ΔHºf J·mol-1 |
Sº J·mol-1·k-1 |
CP J·mol-1·K-1 |
|---|---|---|---|---|---|
| 198.248 |
-2431977  (Ref.: 76smi/mar) Smith R.M., Martell A.E., 1976, Critical stability constants, Vol. 4: Inorganic complexes. Plenum, New York, 257 p. |
-2741339 (Ref.: 76smi/mar) Smith R.M., Martell A.E., 1976, Critical stability constants, Vol. 4: Inorganic complexes. Plenum, New York, 257 p. |
-74.042 (Ref.: Internal calculation) |
Reaction properties
Mg+2 + 2H2PO4- ⇌ MgP2O7-2 + H2O + 2H+
298.15 K, 1 bar
log10K: -10.61
ΔH°r:45031 J·mol-1 (Ref.: 76smi/mar) Smith R.M., Martell A.E., 1976, Critical stability constants, Vol. 4: Inorganic complexes. Plenum, New York, 257 p.
(Ref.: 76smi/mar) Smith R.M., Martell A.E., 1976, Critical stability constants, Vol. 4: Inorganic complexes. Plenum, New York, 257 p. | T(°C) | 0 | 25 | 60 | 100 | 150 | 200 | 250 | 300 |
|---|---|---|---|---|---|---|---|---|
| log10K | -11.30 | -10.61 | -9.74 | -8.88 | -7.90 | -6.95 | -5.90 | -4.54 |
