H2O + 7.4976 mM   HF
+ 13.4962 mM   Ca(OH)2

pH = 12.19

  (at 25 °C)
Electrical conductivity:   4038.9 µS/cm   (info)
Ionic strength:   26.621 mmol/L   (info)
Alkalinity:   19.492 meq/L   (info)
Total hardness:   19.582 meq/L   (info)
Carbonate hardness:   19.492 meq/L   (info)
Redox potential (Eh):   335 mV  

NOTE:   One  mineral  precipitates.


Elements   (in mM)

Ca Ca 9.79e+00
F F 8.99e-02
O(0) O(0) 4.28e-12

Aqueous Species   (in mM)

H+ 7.38e-10
OH- 1.81e+01
Ca+2 8.42e+00
CaOH+ 1.37e+00
F- 8.64e-02
HF 7.12e-11
HF2- 2.37e-14
CaF+ 3.45e-03
O2 2.14e-12

Minerals   (Ksp values)

Mineral Formula SI Saturation state
Portlandite Ca(OH)2 -0.76 under-saturated
Fluorite CaF2 0.00 3.70e+00 mM  precipitates

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