Q22 / 120 · VITEEE 2006 · Chemistry
Equivalent conductance of an electrolyte containing $\mathrm{NaF}$ at infinite dilution is $90.1$ $\mathrm{Ohm}^{-1} \mathrm{~cm}^{2}$. If $\mathrm{NaF}$ is replaced by $\mathrm{KF}$ what is the value of equivalent conductance?
- Correct answerA$90.1 \mathrm{Ohm}^{-1} \mathrm{~cm}^{2}$
- B$111.2 \mathrm{Ohm}^{-1} \mathrm{~cm}^{2}$
- C0
- D$222.4 \mathrm{Ohm}^{-1} \mathrm{~cm}^{2}$
Solution
Because at infinite dilution the equivalent conductance of strong electrolytes furnishing same number of ions is same.
Hence, the correct answer is option: 'A'.