Department of Pre-University Education, KarnatakaPUC Karnataka Science Class 12
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The resistance of a conductivity cell containing 0.001M KCl solution at 298 K is 1500 Ω. - Chemistry

The resistance of a conductivity cell containing 0.001M KCl solution at 298 K is 1500 Ω. What is the cell constant if conductivity of 0.001M KCl solution at 298 K is 0.146 × 10−3 S cm−1.

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Solution

Given,

Conductivity, κ = 0.146 × 10−3 S cm−1

Resistance, R = 1500 Ω

∴ Cell constant = κ × R

= 0.146 × 10−3 × 1500

= 0.219 cm−1

Concept: Conductance of Electrolytic Solutions - Measurement of the Conductivity of Ionic Solutions
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APPEARS IN

NCERT Class 12 Chemistry Textbook
Chapter 3 Electrochemistry
Q 9 | Page 91
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