H2O + 18.1 mM   K2CO3

pH = 11.1

  (at 25 °C)
Electrical conductivity:   4393.3 µS/cm   (info)
Ionic strength:   52.715 mmol/L   (info)
Alkalinity:   36.201 meq/L   (info)
Total hardness:   0.0 meq/L   (info)
Carbonate hardness:   36.201 meq/L   (info)
Redox potential (Eh):   -296 mV  



Elements   (in mM)

C(4) DIC 1.81e+01
K K 3.62e+01

Aqueous Species   (in mM)

H+ 9.31e-09
OH- 1.56e+00
CO2 2.29e-05
HCO3- 1.57e+00
CO3-2 1.65e+01
KOH 1.28e-02
K+ 3.62e+01
H2 4.51e-13

Minerals   (Ksp values)

Mineral Formula SI Saturation state
K2CO3:1.5H2O K2CO3:1.5H2O -8.23 under-saturated
KMetal K -45.98 under-saturated

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