Degree of dissociation (α)=∧m∘∧m∧m∘∴α=∧+∘+∧−∘=349.6+50.4=400Scm2 mol−1=Λm∘Λm=40090=0.225
NEET UG 2025 — Chemistry Physical Chemistry
If the molar conductivity (Λm) of a 0.050 mol L−1 solution of a monobasic weak acid is 90 S cm2 mol−1, its extent (degree) of dissociation will be [Assume Λ+∘=349.6 S cm2 mol−1 and Λ−∘=50.4 S cm2 mol−1.]
Held on 30 Apr 2025 · Verified 9 Jul 2026.
0.115
0.125
0.225
0.215
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