H2O + 0.0119 mM   NaHCO3
+ 0.0555 mM   H2O

pH = 7.7

  (at 25 °C)
Electrical conductivity:   1.2 µS/cm   (info)
Ionic strength:   0.012 mmol/L   (info)
Alkalinity:   0.012 meq/L   (info)
Total hardness:   0.0 meq/L   (info)
Carbonate hardness:   0.012 meq/L   (info)
Redox potential (Eh):   594 mV  



Elements   (in mM)

C(4) DIC 1.19e-02
Na Na 1.19e-02
O(0) O(0) 1.59e-12

Aqueous Species   (in mM)

H+ 2.01e-05
OH- 5.02e-04
CO2 5.09e-04
HCO3- 1.14e-02
CO3-2 2.70e-05
NaOH 1.05e-09
Na+ 1.19e-02
NaHCO3 7.55e-08
NaCO3- 5.88e-09
O2 7.94e-13

Minerals   (Ksp values)

Mineral Formula SI Saturation state
Nahcolite NaHCO3 -9.32 under-saturated
Trona NaHCO3:Na2CO3:2H2O -26.51 under-saturated
Natron Na2CO3:10H2O -16.12 under-saturated
Thermonatrite Na2CO3:H2O -17.55 under-saturated
NaMetal Na -60.82 under-saturated

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