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The specific conductance of saturated so...

The specific conductance of saturated solution of AgCl is found to be `1.86xx10^(-6) ohm^(-1) cm^(-1)` and that of water is `6 xx 10^(-8) ohm^(-1) cm^(-1)`. The solubility of agCl is ... .
Given, `Lambda_(AgCl)^(@)=137.2 ohm^(-1) cm^(2) eq^(-1)`

A

`1.7xx10^(-3)`

B

`1.3xx10^(-5)M(C )1.3xx10^(-4)M`

C

`1.3xx10^(-6)M`

D

none of these

Text Solution

Verified by Experts

`k_(AgCl)=k_(AgCl("Solution"))-k_(H_2O)=1.86xx10^(-6)-6xx10^(-8)=1.8xx10^(-6)ohm^(-1)cm^(-1)`
`^^_(AgCl)^0=kxx(1000)/(S)`
`:.[S=(kxx1000)/(^^_(AgCl)^0)=(1.8xx10^(-6)xx1000)/(137.2)=1.31xx10^(-5)M]`
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