MHT CET202415 May 2024Evening ShiftChemistryElectrochemistryActual
Calculate the percentage dissociation of 0.05 M solution of weak electrolyte if its molar conductivity and molar conductivity at infinite dilution are respectively. 3.3 ⁻¹ ~cm ^2 ~mol ⁻¹ and 132 ⁻¹ ~cm ^2 ~mol ⁻¹ .
Options
- A4.0 %
- B3.5 %
- C2.5 %
- D10.0 %
Correct answer
C. 2.5 %
Step-by-step solution
aligned & Percentage dissociation = _c ₀ 100 & = 3.3 ⁻¹ ~cm ^2 ~mol ⁻¹ 132 ⁻¹ ~cm ^2 ~mol ⁻¹ 100=2.5 % aligned