H2O + 0.05 mM   H2SO4
+ 0.05 mM   H2SO3

pH = 3.77

  (at 25 °C)
Electrical conductivity:   73.6 µS/cm   (info)
Ionic strength:   0.26 mmol/L   (info)
Alkalinity:   -0.175 meq/L   (info)
Total hardness:   0.0 meq/L   (info)
Carbonate hardness:   0.0 meq/L   (info)
Redox potential (Eh):   28 mV  



Elements   (in mM)

S S 1.00e-01
S(6) Sulfate 8.75e-02
S(4) Sulfite 1.84e-10
S(-2) Sulfide 1.25e-02

Aqueous Species   (in mM)

H+ 1.74e-01
OH- 5.98e-08
HSO4- 1.35e-03
SO4-2 8.61e-02
H2S 1.25e-02
HS- 8.53e-06
S-2 6.39e-15
H2SO3 2.21e-12
HSO3- 1.82e-10
SO3-2 7.62e-14
H2 2.35e-09

Minerals   (Ksp values)

Mineral Formula SI Saturation state
Sulfur S -1.26 under-saturated

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