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Specific conductivity of 0.20 M solution...

Specific conductivity of 0.20 M solution of KCl at 298 K is `0.025 S cm^(-1)`. Calculate its molar conductivity.

Text Solution

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Specific conductivity (k) `=0.025S cm^(-1)`
Concentration `(C ) =0.20M`
Molar conductivity
`(Lambda_(m))=`?
`Lambda_(m)=(kxx1000)/(C )`
`=(0.025xx1000)/(0.20)`
`Lambda_(m)=125 S cm^(2)mol^(-1)`
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