H2O + 580.0 mM   K2CO3
+ 1.0 mM   SnSO4

pH = 11.55

  (at 25 °C)
Electrical conductivity:   66110.0 µS/cm   (info)
Ionic strength:   1731.004 mmol/L   (info)
Alkalinity:   1162.831 meq/L   (info)
Total hardness:   0.0 meq/L   (info)
Carbonate hardness:   1162.831 meq/L   (info)
Redox potential (Eh):   -500 mV  

(NOTE: No   preselected minerals   precipitate.)


Elements   (in mM)

C(4) DIC 5.80e+02
K K 1.16e+03
S S 1.00e+00
S(6) Sulfate 6.88e-01
S(4) Sulfite 5.35e-11
S(-2) Sulfide 3.12e-01
Sn Sn 1.00e+00
C(-4) Methane 1.08e-05

Aqueous Species   (in mM)

H+ 3.90e-09
OH- 6.33e+00
CO2 2.40e-05
HCO3- 8.62e+00
CO3-2 5.71e+02
KOH 7.89e-01
K+ 1.16e+03
KSO4- 3.25e-01
HSO4- 2.04e-11
SO4-2 3.63e-01
H2S 2.04e-09
HS- 2.26e-04
S-2 3.67e-05
HSO3- 4.78e-16
SO3-2 5.35e-11
CH4 1.08e-05
SnOH+ 9.13e-18
Sn(OH)2 2.46e-10
Sn(OH)3- 4.03e-08
Sn(OH)3+ 1.92e-12
Sn(OH)4 1.00e+00
H2 3.06e-07

Minerals   (Ksp values)

Mineral Formula SI Saturation state
Sn(OH)2 Sn(OH)2 -6.54 under-saturated
Arcanite K2SO4 -2.87 under-saturated
K2CO3:1.5H2O K2CO3:1.5H2O -4.47 under-saturated
SnSO4 SnSO4 -8.19 under-saturated
Herzenbergite SnS -7.53 under-saturated
Cassiterite SnO2 4.57 super-saturated
Sulfur S -10.16 under-saturated
KMetal K -41.18 under-saturated
SnMetal Sn -15.67 under-saturated

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