H2O + 1.0 mM   Co(OH)2
+ 500.0 mM   KOH

pH = 13.48

  (at 25 °C)
Electrical conductivity:   93784.5 µS/cm   (info)
Ionic strength:   468.565 mmol/L   (info)
Alkalinity:   500.099 meq/L   (info)
Total hardness:   0.0 meq/L   (info)
Carbonate hardness:   500.099 meq/L   (info)
Redox potential (Eh):   262 mV  

NOTE:   One  mineral  precipitates.


Elements   (in mM)

K K 5.00e+02
Co Co 4.97e-02
Co(2) Co(2) 4.97e-02
O(0) O(0) 6.55e-12

Aqueous Species   (in mM)

H+ 4.30e-11
OH- 4.68e+02
KOH 3.14e+01
K+ 4.69e+02
Co+2 3.47e-10
CoOH+ 1.87e-07
Co(OH)2 2.00e-03
Co(OH)3- 2.67e-02
Co(OH)4-2 1.42e-02
CoOOH- 6.82e-03
O2 3.28e-12

Minerals   (Ksp values)

Mineral Formula SI Saturation state
Co(OH)2 Co(OH)2 0.00 9.50e-01 mM  precipitates
Co(OH)3 Co(OH)3 0.91 super-saturated
KMetal K -54.41 under-saturated

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