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At 18^(@)C the mobilities of NH(4)^(+) a...

At `18^(@)C` the mobilities of `NH_(4)^(+)` and `CIO_(4)^(-)` ions are `6.6 xx 10^(-4)` and `5.7 xx 10^(-4)cm^(2)"volt"^(-1)sec^(-1)` at infinite dilution. Calculate equivalent conductance of ammonium chlorate solution.

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Verified by Experts

The correct Answer is:
`118.67mhocm^(2)eq^(-1)`
`lamda_(C)^(0)=Fxxmu_(C)=96500` coulomb `xx6.6xx10^(-4)cm^(2)"volt"^(-1)sec^(-1)`
`=96500` siemen `6.6xx10^(-4)cm^(2)=96500xx6.6xx10^(-4)Scm^(2)"mole"^(-1)`
`lamda_(a)^(0)=Fxxmu_(a)=96500xx5.7xx10^(-4)Scm^(2)"mole"^(-1)`
`lamda_(NH_(4)ClO_(4))^(0)=96500xx10^(-4)xx(6.6xx5.7)=118.695Scm^(2_mol^(-1)`
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