H2O + 204.0 mM   H2SO4
+ 6.4618 mM   NiSO4
+ 3.2259 mM   CoSO4
+ atmospheric CO2   (pCO2 = 3.408)

pH = 0.75

  (at 25 °C)
Electrical conductivity:   78595.7 µS/cm   (info)
Ionic strength:   276.827 mmol/L   (info)
Alkalinity:   -408.0 meq/L   (info)
Total hardness:   12.924 meq/L   (info)
Carbonate hardness:   0.0 meq/L   (info)
Redox potential (Eh):   1007 mV  



Elements   (in mM)

C(4) DIC 1.25e-02
S S 2.14e+02
S(6) Sulfate 2.14e+02
Co Co 3.23e+00
Co(2) Co(2) 3.23e+00
Co(3) Co(3) 1.95e-15
Ni Ni 6.46e+00
O(0) O(0) 1.89e-12

Aqueous Species   (in mM)

H+ 2.25e+02
OH- 8.25e-11
CO2 1.25e-02
HCO3- 4.57e-08
CO3-2 3.16e-17
HSO4- 1.83e+02
SO4-2 2.89e+01
Co+2 2.86e+00
Co+3 1.61e-15
CoOH+ 5.05e-10
Co(OH)2 1.22e-18
Co2OH+3 8.59e-13
CoOH+2 3.43e-16
CoSO4 3.62e-01
CoCO3 3.59e-17
CoHCO3+ 1.16e-09
Ni+2 4.61e+00
NiOH+ 1.42e-09
Ni(OH)2 3.98e-18
NiHCO3+ 8.40e-09
NiCO3 8.24e-14
NiSO4 1.85e+00
Ni(SO4)2-2 2.71e-03
O2 9.46e-13

Minerals   (Ksp values)

Mineral Formula SI Saturation state
Ni(OH)2 Ni(OH)2 -12.17 under-saturated
NiCO3 NiCO3 -16.09 under-saturated
Co(OH)2 Co(OH)2 -15.21 under-saturated
CoCO3 CoCO3 -13.69 under-saturated
Millerite NiS -105.42 under-saturated
Co(OH)3 Co(OH)3 -14.44 under-saturated
CoSO4 CoSO4 -8.54 under-saturated
CoSO4:6H2O CoSO4:6H2O -3.29 under-saturated
Sulfur S -74.44 under-saturated

Disclaimer:   The pH calculator has been tested with great care. Nevertheless, the results are provided without warranty.