Q58.A 5. 0 m mol dm−3 aqueous solution of KCl has a conductance of 0. 55 mS when measured in a cell constant 1. 3 cm−1 . The molar conductivity of this solution is _______ mSm2 mol−1 . (Round off to the Nearest Integer)
What This Question Tests
This question involves calculating the molar conductivity of a solution by relating conductance, cell constant, and concentration, ensuring correct unit conversions.
Concepts Tested
Formulas Used
κ = G × G*
Λm = κ × 1000 / C (if κ in S cm-1, C in mol L-1)
Λm = κ / C (if κ in S m-1, C in mol m-3)
📚 NCERT Sections This Tests
2.8 — The Conductivity Of 0.20 M Solution Of Kcl At 298 K Is 0.0248 S Cm–1. Calculate
Chemistry Class 11 · Chapter 2
2.8 The conductivity of 0.20 M solution of KCl at 298 K is 0.0248 S cm–1. Calculate its molar conductivity.
2.9 — The Resistance Of A Conductivity Cell Containing 0.001M Kcl Solution At 298
Chemistry Class 11 · Chapter 2
2.9 The resistance of a conductivity cell containing 0.001M KCl solution at 298 K is 1500 W. What is the cell constant if conductivity of 0.001M KCl solution at 298 K is 0.146 × 10–3 S cm–1. 59 Electrochemistry Reprint 2025-26
2.7 — Define Conductivity And Molar Conductivity For The Solution Of An Electrolyte.
Chemistry Class 11 · Chapter 2
2.7 Define conductivity and molar conductivity for the solution of an electrolyte. Discuss their variation with concentration.
📋 Question Details
- Chapter
- Electrochemistry
- Topic
- Molar Conductivity
- Year
- 2021
- Shift
- 16 Mar Shift 2
- Q Number
- Q58
- Type
- Numerical
- NCERT Ref
- Class 12 Chemistry Ch 3: Electrochemistry
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