| Electrical conductivity: |
|
32691.8 |
µS/cm |
|
(info) |
| Ionic strength: |
|
1902.283 |
mmol/L |
|
(info) |
| Alkalinity: |
|
0.0 |
meq/L |
|
(info) |
| Total hardness: |
|
2000.001 |
meq/L |
|
(info) |
| Carbonate hardness: |
|
0.0 |
meq/L |
|
(info) |
| Redox potential (Eh): |
|
-64 |
mV |
|
|
Elements (in mM)
| S |
S |
1.00e+03 |
| S(6) |
Sulfate |
1.00e+03 |
| S(4) |
Sulfite |
2.37e-10 |
| S(-2) |
Sulfide |
1.08e-07 |
| Fe |
Fe |
1.00e+03 |
| Fe(2) |
Fe(II) |
1.00e+03 |
| Fe(3) |
Fe(III) |
8.65e-07 |
Aqueous Species (in mM)
| H+ |
2.24e-03 |
| OH- |
1.12e-05 |
| Fe+2 |
4.76e+02 |
| Fe(OH)3- |
2.92e-12 |
| FeOH+ |
2.59e-02 |
| Fe(OH)2 |
5.17e-08 |
| FeSO4 |
5.24e+02 |
| FeHSO4+ |
8.80e-03 |
| Fe(HS)2 |
4.57e-12 |
| Fe+3 |
1.18e-11 |
| FeOH+2 |
1.88e-08 |
| Fe(OH)2+ |
8.20e-07 |
| Fe(OH)3 |
2.55e-08 |
| Fe(OH)4- |
3.44e-11 |
| FeSO4+ |
6.62e-10 |
| FeHSO4+2 |
1.84e-15 |
| Fe(SO4)2- |
4.89e-10 |
| HSO4- |
1.48e-02 |
| SO4-2 |
4.76e+02 |
| H2S |
8.99e-08 |
| HS- |
1.83e-08 |
| S-2 |
5.26e-15 |
| H2SO3 |
1.60e-14 |
| HSO3- |
1.97e-10 |
| SO3-2 |
3.94e-11 |
| H2 |
1.71e-10 |
| Mineral |
Formula |
SI |
Saturation state |
| Fe(OH)3(a) |
Fe(OH)3 |
-2.73 |
under-saturated
|
| Fe(OH)2 |
Fe(OH)2 |
-3.42 |
under-saturated
|
| JarositeH |
H3OFe3(SO4)2(OH)6 |
-13.79 |
under-saturated
|
| Goethite |
FeOOH |
3.17 |
super-saturated
|
| Hematite |
Fe2O3 |
8.35 |
super-saturated
|
| Magnetite |
Fe3O4 |
11.09 |
super-saturated
|
| Pyrite |
FeS2 |
4.81 |
super-saturated
|
| FeS(ppt) |
FeS |
-2.39 |
under-saturated
|
| Mackinawite |
FeS |
-1.65 |
under-saturated
|
| Greigite |
Fe3S4 |
-7.28 |
under-saturated
|
| Sulfur |
S |
-5.26 |
under-saturated
|
| FeO |
FeO |
-3.04 |
under-saturated
|
| FeMetal |
Fe |
-14.91 |
under-saturated
|
Disclaimer:
The pH calculator has been tested with great care. Nevertheless, the results are provided without warranty.