Chemistry · PYQ NEET UG 2016(2)
हिन्दीThe solubility of \( \mathrm{AgCl}_{(\mathrm{s})} \) with solubility product \( 1.6 \times 10^{-10} \) in \( 0.1 \mathrm{M~NaCl} \) solution would be ______.
Correct answer · Option 3
\( 1.6 \times 10^{-9} \mathrm{~M} \)
Explanation
Due to common ion effect of \( \mathrm{Cl}^- \) from \( 0.1 \mathrm{M~NaCl} \), \( K_{sp} = [\mathrm{Ag}^+][\mathrm{Cl}^-] \implies 1.6 \times 10^{-10} = s \times 0.1 \implies s = 1.6 \times 10^{-9} \mathrm{~M} \).