| H2O |
+ |
1.0 mM
(NH4)2Cr2O7
|
|
+ |
1.0 mM
Al2(SO4)3
|
|
+ |
atmospheric CO2 (pCO2 = 3.408)
|
| Electrical conductivity: |
|
489.9 |
µS/cm |
|
(info) |
| Ionic strength: |
|
9.337 |
mmol/L |
|
(info) |
| Alkalinity: |
|
0.0 |
meq/L |
|
(info) |
| Total hardness: |
|
6.0 |
meq/L |
|
(info) |
| Carbonate hardness: |
|
0.0 |
meq/L |
|
(info) |
| Redox potential (Eh): |
|
918 |
mV |
|
|
Elements (in mM)
| C(4) |
DIC |
1.34e-02 |
| S |
S |
3.00e+00 |
| S(6) |
Sulfate |
3.00e+00 |
| Al |
Al |
2.00e+00 |
| Amm |
Ammonium |
2.00e+00 |
| Cr |
Cr |
2.00e+00 |
| Cr(3) |
Cr(3) |
5.76e-05 |
| Cr(6) |
Cr(6) |
2.00e+00 |
| O(0) |
O(0) |
8.64e-05 |
Aqueous Species (in mM)
| H+ |
7.66e-02 |
| OH- |
1.58e-07 |
| CO2 |
1.33e-02 |
| HCO3- |
9.30e-05 |
| CO3-2 |
8.32e-11 |
| Al+3 |
6.79e-01 |
| AlOH+2 |
6.41e-02 |
| Al(OH)2+ |
5.36e-03 |
| Al(OH)3 |
1.02e-05 |
| Al(OH)4- |
3.04e-07 |
| AlSO4+ |
1.21e+00 |
| Al(SO4)2- |
4.31e-02 |
| AlHSO4+2 |
1.02e-05 |
| NH4+ |
1.97e+00 |
| NH3 |
1.45e-05 |
| NH4SO4- |
2.86e-02 |
| HSO4- |
8.48e-03 |
| SO4-2 |
1.67e+00 |
| CrO4-2 |
1.04e-02 |
| HCrO4- |
1.73e+00 |
| H2CrO4 |
1.52e-05 |
| Cr+3 |
2.63e-05 |
| Cr(OH)+2 |
2.27e-05 |
| Cr(OH)2+ |
5.76e-07 |
| Cr(OH)3 |
5.50e-10 |
| Cr(OH)4- |
8.29e-17 |
| Cr2O7-2 |
1.27e-01 |
| CrO2- |
2.11e-16 |
| CrSO4+ |
2.94e-07 |
| CrOHSO4 |
7.74e-06 |
| O2 |
4.32e-05 |
| Mineral |
Formula |
SI |
Saturation state |
| Al(OH)3(a) |
Al(OH)3 |
-1.85 |
under-saturated
|
| Cr(OH)2 |
Cr(OH)2 |
-32.68 |
under-saturated
|
| Cr(OH)3(A) |
Cr(OH)3 |
-4.38 |
under-saturated
|
| Cr(OH)3(C) |
Cr(OH)3 |
-6.83 |
under-saturated
|
| Diaspore |
AlOOH |
2.07 |
super-saturated
|
| Boehmite |
AlOOH |
0.37 |
super-saturated
|
| Gibbsite |
Al(OH)3 |
0.84 |
super-saturated
|
| Jurbanite |
AlOHSO4 |
0.92 |
super-saturated
|
| Amm2CrO4 |
(NH4)2CrO4 |
-11.06 |
under-saturated
|
| Sulfur |
S |
-93.52 |
under-saturated
|
| AlMetal |
Al |
-135.44 |
under-saturated
|
Disclaimer:
The pH calculator has been tested with great care. Nevertheless, the results are provided without warranty.