H2O + 23.0 mM   NaOH
+ 39.3 mM   Cu(NO3)2

pH = 6.17

  (at 25 °C)
Electrical conductivity:   6932.9 µS/cm   (info)
Ionic strength:   106.337 mmol/L   (info)
Alkalinity:   23.0 meq/L   (info)
Total hardness:   78.6 meq/L   (info)
Carbonate hardness:   23.0 meq/L   (info)
Redox potential (Eh):   728 mV  



Elements   (in mM)

Na Na 2.30e+01
N(5) Nitrate 7.86e+01
Cu Cu 3.93e+01
Cu(1) Cu(I) 2.33e-09
Cu(2) Cu(II) 3.93e+01
O(0) O(0) 1.23e-09

Aqueous Species   (in mM)

H+ 8.20e-04
OH- 1.96e-05
NaOH 4.71e-08
Na+ 2.30e+01
HNO3 1.98e-06
NO3- 7.86e+01
Cu+2 1.66e+01
CuOH+ 1.26e-01
Cu(OH)2 2.91e-01
Cu(OH)3- 3.42e-08
Cu(OH)4-2 2.14e-14
Cu2(OH)2+2 1.11e+01
Cu+ 2.33e-09
O2 6.15e-10

Minerals   (Ksp values)

Mineral Formula SI Saturation state
Cu(OH)2 Cu(OH)2 1.51 super-saturated
Cu2(OH)3NO3 Cu2(OH)3NO3 3.67 super-saturated
Tenorite CuO 2.54 super-saturated
NaMetal Na -59.90 under-saturated
CuMetal Cu -15.30 under-saturated

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