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Thursday, 10 July 2025

Interactive tool for dissociation constant

Ka Calculator

🧪 Dissociation Constant (Ka) & Degree of Dissociation (α) Calculator

The dissociation of a weak acid (like CH₃COOH ⇌ CH₃COO⁻ + H⁺) is incomplete. Two important quantities help study equilibrium:

  • Degree of Dissociation (α): Fraction of molecules that dissociate.
  • Dissociation Constant (Ka): Measures how much the acid dissociates.
Ka = C × α²
α = √(Ka / C)

🧮 Interactive Calculator:

📘 Example:

For 0.1 M acetic acid with α = 0.042:

Ka = 0.1 × (0.042)² = 1.76 × 10⁻⁴
🔬 Match the Electrochemistry Concepts with Their Formulas
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