Chemical Potential Calculator

Calculate Chemical Potential and Related Properties

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Chemical Potential Calculator

Calculate chemical potential for ideal and non-ideal solutions.

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Fugacity Calculator

Calculate fugacity and fugacity coefficients for real gases.

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Partial Molar Properties Calculator

Calculate partial molar properties and excess functions.

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Understanding Chemical Potential

Basic Principles

Key concepts include:

  • Gibbs energy
  • Activity
  • Fugacity
  • Partial molar properties
  • Standard states

Applications

Common uses:

  • Phase equilibria
  • Chemical equilibrium
  • Solution thermodynamics
  • Electrochemistry
  • Membrane processes

Advanced Concepts

Important considerations:

  • Non-ideal solutions
  • Activity coefficients
  • Excess properties
  • Mixing rules
  • Reference states

System Variables

Key factors:

  • Temperature
  • Pressure
  • Composition
  • Phase state
  • Intermolecular forces

Essential Chemical Potential Formulas

Chemical Potential

μ = μ° + RT ln(γc)

μ = μ° + RT ln(f/f°)

Fugacity

f = φP

ln φ = ∫[(Z-1)/P]dP

Partial Molar Properties

G_E = RT∑xᵢln(γᵢ)

μᵢ = (∂G/∂nᵢ)T,P,nⱼ