Molar conductivities at infinite dilution $\wedge_{m}^{\circ}$ for $Ba(OH)_2$,$BaCl_2$ and $NH_4Cl$ are $457.0$,$240.6$ and $213.0 \ S \ cm^2 \ mol^{-1}$ respectively. The $\wedge_{m}^{\circ}$ for ammonium hydroxide (in $S \ cm^2 \ mol^{-1}$) is (in $.2$)

The conductivity of a saturated solution of $AgCl$ at $288 \ K$ is $1.382 \times 10^{-6} \ \Omega^{-1} \ cm^{-1}$. Find its solubility in $g \ L^{-1}$. The ionic conductivities of $Ag^+$ and $Cl^-$ at infinite dilution are $61.9 \ \Omega^{-1} \ cm^2 \ mol^{-1}$ and $76.3 \ \Omega^{-1} \ cm^2 \ mol^{-1}$ respectively.

The conductivity of a solution of concentration $0.1 \ mol \ L^{-1}$ of a weak monobasic acid $(HA)$ (in $S \ cm^{-1}$) is (Given $\Lambda_{HA}^{\circ}=400 \ S \ cm^2 \ mol^{-1}$ and degree of dissociation $(\alpha)$ of $HA=0.02$)

What must be the molarity of $BaCl_2$ solution to have molar conductivity $240 \text{ } \Omega^{-1} \text{cm}^2 \text{mol}^{-1}$ and conductivity $0.012 \text{ } \Omega^{-1} \text{cm}^{-1}$ at $25^{\circ} \text{C}$ (in $\text{ M}$)?

For an electrolytic solution,specific conductance is $9.2 \times 10^{-2} \ \Omega^{-1} \ m^{-1}$,then calculate the value of molar conductance for a solution having a concentration of $0.02 \ M$.

What is the cell constant,if two platinum electrodes in a conductivity cell are separated by $0.92 \ cm$ and the area of cross-section is $1.2 \ cm^2$ (in $cm^{-1}$)?