H2O + 994.0 mM   H2SO4
+ 367.2 mM   K2Cr2O7

pH = 1.37

  (at 25 °C)
Electrical conductivity:   80307.3 µS/cm   (info)
Ionic strength:   2277.612 mmol/L   (info)
Alkalinity:   -729.286 meq/L   (info)
Total hardness:   0.0 meq/L   (info)
Carbonate hardness:   0.0 meq/L   (info)
Redox potential (Eh):   1189 mV  



Elements   (in mM)

K K 7.24e+02
S S 9.80e+02
S(6) Sulfate 9.80e+02
Cr Cr 7.24e+02
Cr(3) Cr(3) 4.10e+02
Cr(6) Cr(6) 3.14e+02
O(0) O(0) 6.15e+02

Aqueous Species   (in mM)

H+ 5.97e+01
OH- 4.27e-10
KOH 2.60e-11
K+ 5.93e+02
KSO4- 1.31e+02
HSO4- 2.48e+02
SO4-2 3.23e+02
CrO4-2 5.29e-03
HCrO4- 6.22e+01
H2CrO4 2.42e-01
Cr+3 1.52e+02
Cr(OH)+2 5.48e-01
Cr(OH)2+ 3.91e-05
Cr(OH)3 4.21e-11
Cr2O7-2 1.15e+02
CrSO4+ 2.48e+02
CrOHSO4 7.35e+00
O2 3.08e+02

Minerals   (Ksp values)

Mineral Formula SI Saturation state
Cr(OH)2 Cr(OH)2 -35.33 under-saturated
Cr(OH)3(A) Cr(OH)3 -5.27 under-saturated
Cr(OH)3(C) Cr(OH)3 -7.72 under-saturated
K2Cr2O7 K2Cr2O7 -0.61 under-saturated
Arcanite K2SO4 -0.57 under-saturated
K2CrO4 K2CrO4 -7.26 under-saturated
Sulfur S -97.06 under-saturated
KMetal K -70.02 under-saturated

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