Q.
$1 \times 10^{-5} M \,AgNO _3$ is added to $1\, L$ of saturated solution of $AgBr$. The conductivity of this solution at $298 \,K$ is ___
[Given : $K _{\text {SP }}( AgBr )=4.9 \times 10^{-13}$ at $298\, K$
$\lambda_{ Ag ^{+}}^0=6 \times 10^{-3} S\, m ^2\, mol ^{-1} $
$ \lambda_{ Br ^{-}}^0=8 \times 10^{-3} S\, m ^2\, mol ^{-1} $
$ \lambda_{ NO _3^{-}}^0=7 \times 10^{-3} \,S\, m ^2 \,mol ^{-1}$ ]
Solution: