Chemistry · 2013
NEET 2013 · 5 May · Code W · Q51
At 25°C molar conductance of 0.1 molar aqueous solution of ammonium hydroxide is 9.54 ohm^-1 cm^2 mol^-1 and at infinite dilution its molar…
At $\displaystyle 25$°C molar conductance of $\displaystyle 0.1$ molar aqueous solution of ammonium hydroxide is $\displaystyle 9.54 \mathrm{ohm}^{-1} \mathrm{~cm}^2 \mathrm{~mol}^{-1}$ and at infinite dilution its molar conductance is $\displaystyle 238 \mathrm{ohm}^{-1} \mathrm{~cm}^2 \mathrm{~mol}^{-1}$. The degree of ionisation of ammonium hydroxide at the same concentration and temperature is :
Official answer
(3)
4.$\displaystyle 008$%
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