The conductivity of $0.02 \ M$ $KCl$ solution is $0.00250 \ \Omega^{-1} \ cm^{-1}$. What is its molar conductivity?
- A$125 \ \Omega^{-1} \ cm^{2} \ mol^{-1}$
- B$0.05 \ \Omega^{-1} \ cm^{2} \ mol^{-1}$
- C$725 \ \Omega^{-1} \ cm^{2} \ mol^{-1}$
- D$8000 \ \Omega^{-1} \ cm^{2} \ mol^{-1}$
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Similar Questions
Calculate $\Lambda _{HOAc}^{\infty }$ using appropriate molar conductances of the electrolytes listed below at infinite dilution in $H_2O$ at $25\ ^oC$.
Electrolyte $\Lambda ^{\infty } (S\ cm^2\ mol^{-1})$ $KCl$ $149.9$ $KNO_3$ $145.0$ $HCl$ $426.2$ $NaOAc$ $91.0$ $NaCl$ $126.5$
| Electrolyte | $\Lambda ^{\infty } (S\ cm^2\ mol^{-1})$ |
|---|---|
| $KCl$ | $149.9$ |
| $KNO_3$ | $145.0$ |
| $HCl$ | $426.2$ |
| $NaOAc$ | $91.0$ |
| $NaCl$ | $126.5$ |
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Calculate the concentration of silver nitrate solution if molar conductivity and conductivity of silver nitrate at $25^{\circ} \text{C}$ are respectively $120 \text{ } \Omega^{-1} \text{cm}^2 \text{mol}^{-1}$ and $0.0024 \text{ } \Omega^{-1} \text{cm}^{-1}$. (in $\text{ M}$)
DifficultMHT CET 2026
View Solution$A$ conductivity cell dipped in $0.05 \ M$ $KCl$ has a resistance of $600 \ \Omega$. If the conductivity is $0.0015 \ \Omega^{-1} \ cm^{-1}$,what is the value of the cell constant (in $cm^{-1}$)?
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