The conductivity of 0.01 mol `L^(-1)`KCl solution is `1.41xx10^(-3)" S "cm^(-1)`. What is the molar conductivity (`S cm^(2) mol^(-1)`) ?

Question

The conductivity of 0.01 mol `L^(-1)`KCl solution is `1.41xx10^(-3)" S "cm^(-1)`. What is the molar conductivity (`S cm^(2) mol^(-1)`) ?

The conductivity of 0.01 mol `L^(-1)`KCl solution is `1.41xx10^(-3)" S "cm^(-1)`. What is the molar conductivity (`S cm^(2) mol^(-1)`) ?
A. 14.1
B. 1.41
C. 1410
D. 141

Monjur Alahi

4 views

2025-01-04 04:42

1 Answers

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Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Salim Ahmed Kawsar

Correct Answer - D
(d) Molar conductivity`(Lambda_(m))=(1000xxk)/(M)`
`=(1000xx(1.41xx10^(-3)" S " cm^(-1)))/((0.01" mol "cm^(-3)))=141" S "cm^(-2)mol^(-1)`

4 views Answered 2023-02-05 15:29