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Question: Answered & Verified by Expert
The ionization constant of a weak monobasic acid is 25×106 while the equivalent conductance of its 0.01 M solution is 19.6 Scm2eq1 . The equivalent conductance of the electrolyte at infinite dilution (in Scm2eq1) will be
ChemistryIonic EquilibriumJEE Main
Options:
  • A 250
  • B 196
  • C 392
  • D 384
Solution:
1915 Upvotes Verified Answer
The correct answer is: 392
K a = 2
25×106=0.01 α2
α=5×102
α=ΛeqΛeqo
5×102=19.6Λeqo
Λeqo=19.65×102= 392

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