Conductometry
Electroanalytical Methods · Chemistry
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Λm of 0.01M CH₃COOH is 16, Λm° is 390 S·cm²/mol. Find dissociation degree. Step 1: α = Λm/Λm° = 16/390. Step 2: α = 0.041 = 4.1%. Step 3: Weak acid — mostly undissociated, hence low conductivity. Step 4: Conductivity measures dissociation — Ostwald's law via Λm!