question_answer

The equivalent conductance at infinite dilution of a weak acid such as \[HF\]       [Pb. PMT 1998]

A)                 Can be determined by measurement of very dilute \[HF\] solution

B)                 Can be determined by extrapolation of measurements on dilute solutions of \[HCl,\,\,HBr\] and \[HI\]

C)                 Can best be determined from measurements on dilute solutions of \[NaF,\,\,NaCl\] and \[HCl\]

D)                 Is an undefined quantity