Chemical And Ionic Equilibrium Result Question 24

24. When equal volumes of the following solutions are mixed, precipitation of $\mathrm{AgCl}\left(K_{\text {sp }}=1.8 \times 10^{-10}\right)$ will occur only with

(1988, 1M)

(a) $10^{-4} \mathrm{M}\left(\mathrm{Ag}^{+}\right)$and $10^{-4} \mathrm{M}\left(\mathrm{Cl}^{-}\right)$

(b) $10^{-5} \mathrm{M}\left(\mathrm{Ag}^{+}\right)$and $10^{-5} \mathrm{M}\left(\mathrm{Cl}^{-}\right)$

(c) $10^{-6} \mathrm{M}\left(\mathrm{Ag}^{+}\right)$and $10^{-6} \mathrm{M}\left(\mathrm{Cl}^{-}\right)$

(d) $10^{-10} \mathrm{M}\left(\mathrm{Ag}^{+}\right)$and $10^{-10} \mathrm{M}\left(\mathrm{Cl}^{-}\right)$