Consider the dissociation of the weak acid \(\mathrm{HX}\) as given below
\(\mathrm{HX}(\mathrm{aq})⇌{\mathrm{H}}^{+}(\mathrm{aq})+{\mathrm{X}}^{-}(\mathrm{aq}),\mathrm{Ka}=1.2\times {10}^{-5}\)
\(\left[{\mathrm{K}}_{\mathrm{a}}\right.\) : dissociation constant]
The osmotic pressure of \(0.03\mathrm{M}\) aqueous solution of \(\mathrm{HX}\) at \(300\mathrm{K}\) is ___ \(\times {10}^{-2}\) bar (nearest integer)
[Given : \(\mathrm{R}=0.083{\mathrm{Lbarmol}}^{-1}{\mathrm{K}}^{-1}\) ]

[JEE Main 2024, 6 Apr (Shift 1)]

Question

Consider the dissociation of the weak acid \(\mathrm{HX}\) as given below
\(\mathrm{HX}(\mathrm{aq})⇌{\mathrm{H}}^{+}(\mathrm{aq})+{\mathrm{X}}^{-}(\mathrm{aq}),\mathrm{Ka}=1.2\times {10}^{-5}\)
\(\left[{\mathrm{K}}_{\mathrm{a}}\right.\) : dissociation constant]
The osmotic pressure of \(0.03\mathrm{M}\) aqueous solution of \(\mathrm{HX}\) at \(300\mathrm{K}\) is ___ \(\times {10}^{-2}\) bar (nearest integer)
[Given : \(\mathrm{R}=0.083{\mathrm{Lbarmol}}^{-1}{\mathrm{K}}^{-1}\) ]

[JEE Main 2024, 6 Apr (Shift 1)]

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Consider the dissociation of the weak acid \(\mathrm{HX}\) as given below \(\mathrm{HX}(\mathrm{aq})⇌{\mathrm{H}}^{+}(\m…

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