MHT CET202411 May 2024Morning ShiftChemistryElectrochemistryActual
The conductivity of 0.02 M KCl , solution is 0.00250 ohm ⁻¹ ~cm ⁻¹ . What is its molar conductivity?
Options
- A125 ohm ⁻¹ ~cm ⁻² ~mol ⁻¹
- B0.05 ohm ⁻¹ ~cm ⁻² ~mol ⁻¹
- C725 ohm ⁻¹ ~cm ⁻² ~mol ⁻¹
- D8000 ohm ⁻¹ ~cm ⁻² ~mol ⁻¹
Correct answer
A. 125 ohm ⁻¹ ~cm ⁻² ~mol ⁻¹
Step-by-step solution
aligned & Molar conductivity aligned & = 1000 k c & = 1000 ~cm ^3 ~L ⁻¹ 0.00250 ⁻¹ ~cm ⁻¹ 0.02 molL ⁻¹ = & 125 ⁻¹ ~cm ^2 ~mol ⁻¹ aligned aligned