H2O + 100.0 mM   NaHCO3

pH = 8.02

  (at 25 °C)
Electrical conductivity:   7878.8 µS/cm   (info)
Ionic strength:   97.206 mmol/L   (info)
Alkalinity:   99.997 meq/L   (info)
Total hardness:   0.0 meq/L   (info)
Carbonate hardness:   99.997 meq/L   (info)
Redox potential (Eh):   576 mV  



Elements   (in mM)

C(4) DIC 1.00e+02
Na Na 1.00e+02
O(0) O(0) 1.77e-12

Aqueous Species   (in mM)

H+ 1.16e-05
OH- 1.36e-03
CO2 1.57e+00
HCO3- 9.38e+01
CO3-2 9.28e-01
NaOH 1.39e-05
Na+ 9.63e+01
NaHCO3 3.08e+00
NaCO3- 6.43e-01
O2 8.85e-13

Minerals   (Ksp values)

Mineral Formula SI Saturation state
Nahcolite NaHCO3 -1.70 under-saturated
Trona NaHCO3:Na2CO3:2H2O -7.15 under-saturated
Natron Na2CO3:10H2O -4.39 under-saturated
Thermonatrite Na2CO3:H2O -5.81 under-saturated
NaMetal Na -56.72 under-saturated

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