H2O + 0.01 mM   (NH4)2SO4
+ atmospheric CO2   (pCO2 = 3.408)

pH = 5.61

  (at 25 °C)
Electrical conductivity:   4.0 µS/cm   (info)
Ionic strength:   0.032 mmol/L   (info)
Alkalinity:   0.0 meq/L   (info)
Total hardness:   0.0 meq/L   (info)
Carbonate hardness:   0.0 meq/L   (info)
Redox potential (Eh):   3 mV  



Elements   (in mM)

C(4) DIC 1.58e-02
S S 1.00e-02
S(6) Sulfate 1.00e-02
S(4) Sulfite 4.57e-16
S(-2) Sulfide 1.33e-18
Amm Ammonium 2.00e-02

Aqueous Species   (in mM)

H+ 2.45e-03
OH- 4.14e-06
CO2 1.33e-02
HCO3- 2.45e-03
CO3-2 4.80e-08
NH4+ 2.00e-02
NH3 4.65e-06
NH4SO4- 2.51e-06
HSO4- 2.32e-06
SO4-2 1.00e-02
H2S 1.27e-18
HSO3- 4.44e-16
SO3-2 1.26e-17
H2 3.35e-12

Minerals   (Ksp values)

Mineral Formula SI Saturation state
Sulfur S -14.40 under-saturated

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