H2O + 0.0612 mM   H2SO4
+ atmospheric CO2   (pCO2 = 3.408)

pH = 3.92

  (at 25 °C)
Electrical conductivity:   51.7 µS/cm   (info)
Ionic strength:   0.182 mmol/L   (info)
Alkalinity:   -0.122 meq/L   (info)
Total hardness:   0.0 meq/L   (info)
Carbonate hardness:   0.0 meq/L   (info)
Redox potential (Eh):   117 mV  

(NOTE: No   preselected minerals   precipitate.)


Elements   (in mM)

C(4) DIC 1.34e-02
S S 6.12e-02
S(6) Sulfate 6.12e-02
S(4) Sulfite 4.23e-14
S(-2) Sulfide 2.02e-16

Aqueous Species   (in mM)

H+ 1.22e-01
OH- 8.48e-08
CO2 1.33e-02
HCO3- 5.01e-05
CO3-2 2.05e-11
HSO4- 6.73e-04
SO4-2 6.05e-02
H2S 2.01e-16
H2SO3 3.58e-16
HSO3- 4.19e-14
SO3-2 2.48e-17
H2 1.09e-12

Minerals   (Ksp values)

Mineral Formula SI Saturation state
Sulfur S -11.72 under-saturated

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