JEE Main 2014 Chemistry question
Resistance of 0.2 M solution of an electrolyte is 50 Ω. The specific conductance of the solution is . The resistance of 0.5 M solution of the same electrolyte is 280 Ω. The molar conductivity of 0.5 M solution of the electrolyte in is:
Answer: (D)
Solution
Cell constant . For 0.5 M: ; $C =
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