Ion Concentration Calculator

Calculate Solution Parameters

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Ion Concentration Calculator

Calculate ion concentrations from solution data

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Ionic Strength Calculator

Calculate ionic strength of solutions

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Activity Coefficient Calculator

Calculate activity coefficients using Debye-Hückel theory

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Understanding Ion Concentration

Basic Concepts

Key principles:

  • Molarity
  • Ionic dissociation
  • Solution stoichiometry
  • Concentration units

Ionic Strength

Important aspects:

  • Definition
  • Calculation methods
  • Solution properties
  • Applications

Activity Effects

Key concepts:

  • Activity coefficient
  • Debye-Hückel theory
  • Ion interactions
  • Non-ideality

Applications

Common uses:

  • Solution preparation
  • Equilibrium calculations
  • Buffer solutions
  • Analytical chemistry

Advanced Topics

Special cases:

  • Mixed electrolytes
  • Non-aqueous solutions
  • Temperature effects
  • Concentration limits

Essential Ion Concentration Formulas

Molarity

M = moles/volume

Ionic Strength

I = ½Σ(ci × zi²)

Activity Coefficient

log γ = -A|z₁z₂|√I