JEE Main 2021 — Electrochemistry Question with Solution
From: JEE Main 2021 (Online) 17th March Evening Shift
Question
A KCl solution of conductivity 0.14 S m1 shows a resistance of 4.19 in a conductivity cell. If the same cell is filled with an HCl solution, the resistance drops to 1.03. The conductivity of the HCl solution is ____________ 102 S m1. (Round off to the Nearest Integer).
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Show full solutionCorrect answer: 56
Correct answer
56
Step-by-step explanation
For KCl solution,
= 0.58
For HCl solution,
Sm1
= 0.58
For HCl solution,
Sm1
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