H2O + 1.6665 mM   NaHCO3
+ 0.05 mM   H2CO3
+ 0.1249 mM   HCl

pH = 7.27

(at 25 °C)
Electrical conductivity:   156.8 µS/cm   (info)
Ionic strength:   1.667 mmol/L   (info)
Alkalinity:   1.542 meq/L   (info)
Total hardness:   0.0 meq/L   (info)
Carbonate hardness:   1.542 meq/L   (info)
Redox potential (Eh):   616 mV  



Elements   (in mM)

C(4) DIC 1.72e+00
Na Na 1.67e+00
Cl Cl 1.25e-01
O(0) O(0) 8.65e-13

Aqueous Species   (in mM)

H+ 5.58e-05
OH- 1.96e-04
CO2 1.77e-01
HCO3- 1.54e+00
CO3-2 1.54e-03
NaOH 5.30e-08
Na+ 1.67e+00
NaHCO3 1.31e-03
NaCO3- 4.00e-05
Cl- 1.25e-01
O2 4.32e-13

Minerals   (Ksp values)

Mineral Formula SI Saturation state
Halite NaCl -8.30 under-saturated
Nahcolite NaHCO3 -5.08 under-saturated
Trona NaHCO3:Na2CO3:2H2O -16.32 under-saturated
Natron Na2CO3:10H2O -10.18 under-saturated
Thermonatrite Na2CO3:H2O -11.61 under-saturated
NaMetal Na -59.06 under-saturated

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