H2O + 1.0 mM   KH2PO4
+ 1.0 mM   Ni(OH)2

pH = 7.23

  (at 25 °C)
Electrical conductivity:   148.0 µS/cm   (info)
Ionic strength:   2.372 mmol/L   (info)
Alkalinity:   0.55 meq/L   (info)
Total hardness:   0.55 meq/L   (info)
Carbonate hardness:   0.55 meq/L   (info)
Redox potential (Eh):   -67 mV  

NOTE:   One  mineral  precipitates.


Elements   (in mM)

K K 1.00e+00
P P 1.00e+00
Ni Ni 2.75e-01

Aqueous Species   (in mM)

H+ 6.23e-05
OH- 1.78e-04
KOH 5.54e-08
K+ 9.99e-01
KHPO4- 8.61e-04
H3PO4 3.49e-06
H2PO4- 4.51e-01
HPO4-2 5.48e-01
PO4-3 5.44e-06
Ni+2 2.74e-01
NiOH+ 5.44e-04
Ni(OH)2 6.31e-06
Ni(OH)3- 1.12e-09
H2 4.44e-13

Minerals   (Ksp values)

Mineral Formula SI Saturation state
Ni(OH)2 Ni(OH)2 0.00 7.25e-01 mM  precipitates
KMetal K -51.35 under-saturated

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