H2O + 1.0 mM   Al2O3
+ 1.0 mM   (NH4)2SeO4
+ 1.0 mM   Al2(SO4)3

pH = 4.79

    (at 25 °C)
Electrical conductivity:   597.2  µS/cm   (info)
Ionic strength:   10.5  mmol/L   (info)
Alkalinity:   0.411  meq/L   (info)
Total hardness:   6.411  meq/L   (info)
Carbonate hardness:   0.411  meq/L   (info)
Redox potential (Eh):   867  mV  
Note:   1  mineral  precipitates

Elements   (in mM)
S S 3.00e+00
S(6) Sulfate 3.00e+00
Al Al 2.14e+00
Amm Ammonium 2.00e+00
Se Se 1.00e+00
Se(6) Se(6) 1.00e+00
Se(4) Se(4) 9.19e-06
O(0) O(0) 9.19e-06
Aqueous Species   (in mM)
H+ 1.79e-02
OH- 6.83e-07
Al+3 6.31e-01
AlOH+2 2.51e-01
Al(OH)2+ 8.88e-02
Al(OH)3 7.22e-04
Al(OH)4- 9.27e-05
AlSO4+ 1.12e+00
Al(SO4)2- 4.14e-02
AlHSO4+2 2.24e-06
NH4+ 1.97e+00
NH3 6.19e-05
NH4SO4- 2.95e-02
HSO4- 2.05e-03
SO4-2 1.76e+00
HSeO4- 5.44e-04
SeO4-2 1.00e+00
H2SeO3 7.51e-08
HSeO3- 9.11e-06
SeO3-2 2.42e-09
O2 4.59e-06
Minerals   (Ksp values)
Mineral Formula SI Saturation state
Al(OH)3(a) Al(OH)3 0.00 1.86e+00 mM  precipitates
Diaspore AlOOH 3.92 super-saturated
Boehmite AlOOH 2.22 super-saturated
Gibbsite Al(OH)3 2.69 super-saturated
Jurbanite AlOHSO4 1.52 super-saturated
Sulfur S -93.31 under-saturated
Se(s) Se(s) -39.28 under-saturated
SeO2 SeO2 -12.99 under-saturated
AlMetal Al -132.86 under-saturated

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