Chemistry - Electrochemistry Question with Solution | TestHub

ChemistryElectrochemistryConductance/conductivity/^mEasy2 minPYQ_2021
ChemistryEasystatement

The molar conductivity at infinite dilution of barium chloride, sulphuric arid and hydrochloric acid are280, 860426 Scm2mol-1respectively. The molar conductivity at infinite dilution of barium sulphate is ___Scm2 mol-1( Round off to the Nearest Integer).

Answer:
288
Solution:

From Kohlrausch's law

ΛmBaSO4=λmBa2++λmSO42-

ΛmBaSO4=ΛmBaCl2+ΛmH2SO4-2Λm(HCl)

=280+860-2(426)

=288 Scm2 mol-1

Stream:JEESubject:ChemistryTopic:ElectrochemistrySubtopic:Conductance/conductivity/^m
2mℹ️ Source: PYQ_2021

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