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Question
Calculate molar conductivity for 0.5 M BaCl2 if its conductivity at 298K is 0.01 Ω–1 cm–1.
Solution
Given: c = 0.5 M, k = 0.01 Ω–1 cm–1, Λ = ?
Formula: Λ = `(1000k)/c`
∴ Λ = `(1000 xx 0.01)/0.5`
= 20 Ω–1 cm2 mol–1
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