At $298 \text{ K}$, the specific conductance $(\kappa)$ of a $0.0020 \text{ M}$ $NaCl$ solution is $2.50 \times 10^{-4} \text{ S cm}^{-1}$. Calculate the molar conductivity $(\Lambda_m)$ of the solution in $\text{S cm}^2 \text{mol}^{-1}$.
- A$125$
- B$62.5$
- C$5$
- D$250$
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Calculate the molar conductivity of $0.2 \text{ M}$ $KCl$ solution at $298 \text{ K}$ given that the conductivity $\kappa = 0.0248 \text{ }\Omega^{-1} \text{cm}^{-1}$.
DifficultMHT CET 2026
View SolutionIdentify True $(T)$ or False $(F)$ for the following statements :
$(i)$ As concentration of solution is more,conductivity is less.
$(ii)$ As concentration of solution is less,conductivity is more.
$(iii)$ As temperature is less,conductivity is more.
$(i)$ As concentration of solution is more,conductivity is less.
$(ii)$ As concentration of solution is less,conductivity is more.
$(iii)$ As temperature is less,conductivity is more.
Difficult
View SolutionAssertion : On increasing dilution,the specific conductance keeps on increasing.
Reason : On increasing dilution,the degree of ionization of a weak electrolyte increases and the mobility of ions also increases.
Reason : On increasing dilution,the degree of ionization of a weak electrolyte increases and the mobility of ions also increases.
MediumAIIMS 2015
View SolutionWhich of the following statements regarding the solution of an electrolyte is not correct?
Which of the following statements is incorrect?
Easy
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