| H2O |
+ |
1.0 mM
Na2SiO3
|
|
+ |
1.0 mM
KOH
|
|
+ |
atmospheric CO2 (pCO2 = 3.408)
|
| Electrical conductivity: |
|
296.2 |
µS/cm |
|
(info) |
| Ionic strength: |
|
3.065 |
mmol/L |
|
(info) |
| Alkalinity: |
|
3.0 |
meq/L |
|
(info) |
| Total hardness: |
|
0.0 |
meq/L |
|
(info) |
| Carbonate hardness: |
|
3.0 |
meq/L |
|
(info) |
| Redox potential (Eh): |
|
-176 |
mV |
|
|
Elements (in mM)
| C(4) |
DIC |
2.87e+00 |
| Na |
Na |
2.00e+00 |
| K |
K |
1.00e+00 |
| S |
S |
1.00e-12 |
| S(6) |
Sulfate |
1.00e-12 |
| Si |
Si |
1.00e+00 |
Aqueous Species (in mM)
| H+ |
2.38e-06 |
| OH- |
4.72e-03 |
| CO2 |
1.33e-02 |
| HCO3- |
2.79e+00 |
| CO3-2 |
6.92e-02 |
| NaOH |
1.48e-06 |
| Na+ |
2.00e+00 |
| NaHCO3 |
2.77e-03 |
| NaCO3- |
2.03e-03 |
| NaSO4- |
7.77e-15 |
| KOH |
1.45e-06 |
| K+ |
1.00e+00 |
| KSO4- |
5.45e-15 |
| SO4-2 |
9.87e-13 |
| H4SiO4 |
9.35e-01 |
| H3SiO4- |
6.50e-02 |
| H2SiO4-2 |
2.34e-06 |
| H2 |
3.26e-12 |
| Mineral |
Formula |
SI |
Saturation state |
| Thenardite |
Na2SO4 |
-20.20 |
under-saturated
|
| Mirabilite |
Na2SO4:10H2O |
-19.41 |
under-saturated
|
| Nahcolite |
NaHCO3 |
-4.76 |
under-saturated
|
| Trona |
NaHCO3:Na2CO3:2H2O |
-14.23 |
under-saturated
|
| Natron |
Na2CO3:10H2O |
-8.40 |
under-saturated
|
| Thermonatrite |
Na2CO3:H2O |
-9.84 |
under-saturated
|
| SiO2(a) |
SiO2 |
-0.32 |
under-saturated
|
| Quartz |
SiO2 |
0.95 |
super-saturated
|
| Chalcedony |
SiO2 |
0.52 |
super-saturated
|
| Arcanite |
K2SO4 |
-19.32 |
under-saturated
|
| Glaserite |
Na2K6(SO4)4 |
-76.44 |
under-saturated
|
| K2CO3:1.5H2O |
K2CO3:1.5H2O |
-13.37 |
under-saturated
|
| KNaCO3:6H2O |
KNaCO3:6H2O |
-9.95 |
under-saturated
|
| Silicagel |
SiO2 |
-0.01 |
under-saturated
|
| Sulfur |
S |
-30.60 |
under-saturated
|
| NaMetal |
Na |
-45.60 |
under-saturated
|
| KMetal |
K |
-49.50 |
under-saturated
|
Disclaimer:
The pH calculator has been tested with great care. Nevertheless, the results are provided without warranty.