H2O + 0.5 mM   KCl

pH = 7.0

    (at 25 °C)
Electrical conductivity:   73.8  µS/cm   (info)
Ionic strength:   0.5  mmol/L   (info)
Alkalinity:   0.0  meq/L   (info)
Total hardness:   0.0  meq/L   (info)
Carbonate hardness:   0.0  meq/L   (info)
Redox potential (Eh):   671  mV  

Elements   (in mM)
K K 5.00e-01
Cl Cl 5.00e-01
O(0) O(0) 3.61e-10
Aqueous Species   (in mM)
H+ 1.03e-04
OH- 1.03e-04
KOH 1.69e-08
K+ 5.00e-01
Cl- 5.00e-01
O2 1.80e-10
Minerals   (Ksp values)
Mineral Formula SI Saturation state
Sylvite KCl -7.45 under-saturated
KMetal K -64.10 under-saturated

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