H2O + 0.025 mM   NaOH

pH = 9.4

  (at 25 °C)
Electrical conductivity:   6.2 µS/cm   (info)
Ionic strength:   0.025 mmol/L   (info)
Alkalinity:   0.025 meq/L   (info)
Total hardness:   0.0 meq/L   (info)
Carbonate hardness:   0.025 meq/L   (info)
Redox potential (Eh):   503 mV  



Elements   (in mM)

Na Na 2.50e-02
O(0) O(0) 6.29e-12

Aqueous Species   (in mM)

H+ 4.05e-07
OH- 2.50e-02
NaOH 1.10e-07
Na+ 2.50e-02
O2 3.14e-12

Minerals   (Ksp values)

Mineral Formula SI Saturation state
NaMetal Na -58.95 under-saturated

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