| H2O |
+ |
1.0 mM
Na2SO4
|
|
+ |
1.0 mM
CO2
|
|
+ |
1.0 mM
NH3
|
|
+ |
atmospheric CO2 (pCO2 = 3.408)
|
| Electrical conductivity: |
|
342.9 |
µS/cm |
|
(info) |
| Ionic strength: |
|
3.903 |
mmol/L |
|
(info) |
| Alkalinity: |
|
1.0 |
meq/L |
|
(info) |
| Total hardness: |
|
0.0 |
meq/L |
|
(info) |
| Carbonate hardness: |
|
1.0 |
meq/L |
|
(info) |
| Redox potential (Eh): |
|
575 |
mV |
|
|
Elements (in mM)
| C(4) |
DIC |
9.33e-01 |
| Na |
Na |
2.00e+00 |
| S |
S |
1.00e+00 |
| S(6) |
Sulfate |
1.00e+00 |
| Amm |
Ammonium |
1.00e+00 |
| O(0) |
O(0) |
5.11e-12 |
Aqueous Species (in mM)
| H+ |
7.38e-06 |
| OH- |
1.55e-03 |
| CO2 |
1.33e-02 |
| HCO3- |
9.11e-01 |
| CO3-2 |
7.51e-03 |
| NaOH |
4.78e-07 |
| Na+ |
1.99e+00 |
| NaHCO3 |
8.93e-04 |
| NaCO3- |
2.14e-04 |
| NaSO4- |
7.51e-03 |
| NH4+ |
9.20e-01 |
| NH3 |
7.07e-02 |
| NH4SO4- |
8.92e-03 |
| HSO4- |
5.43e-07 |
| SO4-2 |
9.84e-01 |
| O2 |
2.55e-12 |
| Mineral |
Formula |
SI |
Saturation state |
| Thenardite |
Na2SO4 |
-8.23 |
under-saturated
|
| Mirabilite |
Na2SO4:10H2O |
-7.43 |
under-saturated
|
| Nahcolite |
NaHCO3 |
-5.25 |
under-saturated
|
| Trona |
NaHCO3:Na2CO3:2H2O |
-15.70 |
under-saturated
|
| Natron |
Na2CO3:10H2O |
-9.39 |
under-saturated
|
| Thermonatrite |
Na2CO3:H2O |
-10.82 |
under-saturated
|
| Sulfur |
S |
-90.86 |
under-saturated
|
| NaMetal |
Na |
-58.29 |
under-saturated
|
Disclaimer:
The pH calculator has been tested with great care. Nevertheless, the results are provided without warranty.