SolEq, the principles and practice of Equilibria in Solution.SolEq logo

Tutorials and interactive applications are grouped as follows:
(level 1, level 2, level 3)

SolEq - parent program
  • An introduction to solution equilibria
Equilibrium principles - homogeneous
  • Acids and bases
  • Buffers
  • Polyprotic acids
  • Introduction to metal-complex formation
  • Complex formation
  • Stability constants
  • Redox equilibria
  • Potentiometric titrations
  • Thermodynamics
  • Speciation
  • Chelates
  • Macrocyclics
  • Electron activity
  • Selectivity
Equilibrium applications - homogeneous
  • Metal speciation in natural waters
  • Metal speciation in sea water
  • Acid rain
  • Trace metals in blood plasma
  • Chelation therapy
  • Marine carbon dioxide system
Equilibrium principles - heterogeneous
  • Solubility and solubility products
  • Complexation and solubility
  • Precipitation titrations
  • Surface Complexation

Equilibrium applications - heterogeneous

  • Mineral solubility in complexing media (soil formation)
  • Treatment of metal-contaminated soil
  • Lake equilibria; Lake Baringo, Kenya
  • Colloids

Helpful programs and titration simulations

  • Acid/base titration simulations
  • Metal/ligand titrations simulations
  • Species - calculate and display speciation curves
  • Mini-SCDatabase - Metal-ligand stability constants
  • Ionic strength corrections (Davies equation)
  • Temperature corrections (van't Hoff equation)
  • Acid/base titrations
  • Metal/ligand titrations
  • Titration city (acid/base, redox, precipitation)
  • Buffers

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