| H2O |
+ |
0.7137 mM
H2SO4
|
|
+ |
30.0 mM
FeSO4
|
| Electrical conductivity: |
|
3784.0 |
µS/cm |
|
(info) |
| Ionic strength: |
|
76.621 |
mmol/L |
|
(info) |
| Alkalinity: |
|
-1.427 |
meq/L |
|
(info) |
| Total hardness: |
|
60.0 |
meq/L |
|
(info) |
| Carbonate hardness: |
|
0.0 |
meq/L |
|
(info) |
| Redox potential (Eh): |
|
134 |
mV |
|
|
Elements (in mM)
| S |
S |
3.07e+01 |
| S(6) |
Sulfate |
3.07e+01 |
| S(4) |
Sulfite |
3.03e-10 |
| S(-2) |
Sulfide |
2.81e-09 |
| Fe |
Fe |
3.00e+01 |
| Fe(2) |
Fe(II) |
3.00e+01 |
| Fe(3) |
Fe(III) |
2.31e-08 |
Aqueous Species (in mM)
| H+ |
7.64e-01 |
| OH- |
2.00e-08 |
| Fe+2 |
1.89e+01 |
| FeOH+ |
5.05e-06 |
| Fe(OH)2 |
5.28e-14 |
| FeSO4 |
1.10e+01 |
| FeHSO4+ |
5.91e-02 |
| Fe+3 |
7.19e-10 |
| FeOH+2 |
3.55e-09 |
| Fe(OH)2+ |
9.36e-10 |
| Fe(OH)3 |
1.49e-13 |
| Fe2(OH)2+4 |
2.17e-18 |
| FeSO4+ |
1.52e-08 |
| FeHSO4+2 |
5.18e-11 |
| Fe(SO4)2- |
2.59e-09 |
| HSO4- |
6.05e-01 |
| SO4-2 |
1.90e+01 |
| H2S |
2.81e-09 |
| HS- |
6.55e-13 |
| H2SO3 |
1.08e-11 |
| HSO3- |
2.92e-10 |
| SO3-2 |
6.15e-14 |
| H2 |
8.32e-12 |
| Mineral |
Formula |
SI |
Saturation state |
| Fe(OH)3(a) |
Fe(OH)3 |
-8.15 |
under-saturated
|
| Fe(OH)2 |
Fe(OH)2 |
-9.59 |
under-saturated
|
| JarositeH |
H3OFe3(SO4)2(OH)6 |
-21.39 |
under-saturated
|
| Goethite |
FeOOH |
-2.26 |
under-saturated
|
| Hematite |
Fe2O3 |
-2.51 |
under-saturated
|
| Magnetite |
Fe3O4 |
-5.95 |
under-saturated
|
| Pyrite |
FeS2 |
-3.27 |
under-saturated
|
| FeS(ppt) |
FeS |
-10.27 |
under-saturated
|
| Mackinawite |
FeS |
-9.54 |
under-saturated
|
| Greigite |
Fe3S4 |
-31.12 |
under-saturated
|
| Sulfur |
S |
-5.46 |
under-saturated
|
| FeO |
FeO |
-9.22 |
under-saturated
|
| FeMetal |
Fe |
-22.60 |
under-saturated
|
Disclaimer:
The pH calculator has been tested with great care. Nevertheless, the results are provided without warranty.