H2O + 1.0 mM   Zn(OH)2

pH = 9.5

  (at 25 °C)
Electrical conductivity:   7.1 µS/cm   (info)
Ionic strength:   0.05 mmol/L   (info)
Alkalinity:   2.0 meq/L   (info)
Total hardness:   2.0 meq/L   (info)
Carbonate hardness:   2.0 meq/L   (info)
Redox potential (Eh):   521 mV  



Elements   (in mM)

Zn Zn 1.00e+00
O(0) O(0) 2.89e-10

Aqueous Species   (in mM)

H+ 3.17e-07
OH- 3.21e-02
Zn+2 7.74e-03
ZnOH+ 2.64e-02
Zn(OH)2 9.56e-01
Zn(OH)3- 9.71e-03
Zn(OH)4-2 5.02e-06
O2 1.45e-10

Minerals   (Ksp values)

Mineral Formula SI Saturation state
Zn(OH)2-c Zn(OH)2 1.68 super-saturated
ZnMetal Zn -48.50 under-saturated

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