H2O + 0.0587 mM   NH3
+ 0.6923 mM   KNO3
+ atmospheric CO2   (pCO2 = 3.408)

pH = 6.98

  (at 25 °C)
Electrical conductivity:   105.4 µS/cm   (info)
Ionic strength:   0.751 mmol/L   (info)
Alkalinity:   0.059 meq/L   (info)
Total hardness:   0.0 meq/L   (info)
Carbonate hardness:   0.059 meq/L   (info)
Redox potential (Eh):   633 mV  



Elements   (in mM)

C(4) DIC 7.17e-02
K K 6.92e-01
Amm Ammonium 5.87e-02
N(5) Nitrate 6.92e-01
O(0) O(0) 8.64e-13

Aqueous Species   (in mM)

H+ 1.08e-04
OH- 9.88e-05
CO2 1.33e-02
HCO3- 5.84e-02
CO3-2 2.87e-05
KOH 2.23e-08
K+ 6.92e-01
NH4+ 5.84e-02
NH3 3.09e-04
HNO3 3.50e-09
NO3- 6.92e-01
O2 4.32e-13

Minerals   (Ksp values)

Mineral Formula SI Saturation state
K2CO3:1.5H2O K2CO3:1.5H2O -16.99 under-saturated
KMetal K -63.33 under-saturated

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