H2O + 360.0 mM   NaHCO3

pH = 7.83

  (at 25 °C)
Electrical conductivity:   25345.8 µS/cm   (info)
Ionic strength:   330.296 mmol/L   (info)
Alkalinity:   359.954 meq/L   (info)
Total hardness:   0.0 meq/L   (info)
Carbonate hardness:   359.954 meq/L   (info)
Redox potential (Eh):   583 mV  



Elements   (in mM)

C(4) DIC 3.60e+02
Na Na 3.60e+02
O(0) O(0) 8.05e-13

Aqueous Species   (in mM)

H+ 1.91e-05
OH- 9.99e-04
CO2 7.13e+00
HCO3- 3.18e+02
CO3-2 2.73e+00
NaOH 2.79e-05
Na+ 3.28e+02
NaHCO3 2.80e+01
NaCO3- 4.40e+00
O2 4.02e-13

Minerals   (Ksp values)

Mineral Formula SI Saturation state
Nahcolite NaHCO3 -0.72 under-saturated
Trona NaHCO3:Na2CO3:2H2O -4.88 under-saturated
Natron Na2CO3:10H2O -3.14 under-saturated
Thermonatrite Na2CO3:H2O -4.53 under-saturated
NaMetal Na -56.33 under-saturated

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