Practice question
Question
The conductivity of a 0.002 M weak electrolyte solution is 8 × 10⁻⁵ S cm⁻¹. What is its molar conductivity?
Explanation
Lambdam = (kappa × 1000/c) = (8 × 10⁻⁵ × 1000/0.002) = 40 S cm² mol⁻¹ .
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