H2O + 200.0001 mM   HCl
+ 200.0 mM   NaOH

pH = 6.81

  (at 25 °C)
Electrical conductivity:   20727.9 µS/cm   (info)
Ionic strength:   199.282 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):   679 mV  



Elements   (in mM)

Na Na 1.99e+02
Cl Cl 1.99e+02
O(0) O(0) 2.34e-10

Aqueous Species   (in mM)

H+ 1.93e-04
OH- 9.14e-05
NaOH 1.70e-06
Na+ 1.99e+02
Cl- 1.99e+02
O2 1.17e-10

Minerals   (Ksp values)

Mineral Formula SI Saturation state
Halite NaCl -3.26 under-saturated
NaMetal Na -58.16 under-saturated

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