Gujarati
Hindi
6-2.Equilibrium-II (Ionic Equilibrium)
medium

What is the molar solubility of $Ag_2CO_3\, (K_{sp} = 4 \times 10^{-13})$ in $0.1\, M\, Na_2CO_3$ solution ?

A

$10^{-6}$

B

$10^{-7}$

C

$2 \times 10^{-6}$

D

$2 \times 10^{-7}$

Solution

$A{g_2}C{O_3}(s)\overset {{K_q}} \longleftrightarrow \mathop {2A{g^ + }(aq)}\limits_{2s}  + \mathop {CO_3^ – (aq)}\limits_{5 + 0.1 \simeq 0.1} $

$\mathrm{K}_{\mathrm{sp}}=4 \mathrm{s}^{2} \times 0.1$

$4 \times 10^{-13}=45^{2} \times 0.1$

$\mathrm{s}=1 \times 10^{-6}$

Standard 11
Chemistry

Similar Questions

Start a Free Trial Now

Confusing about what to choose? Our team will schedule a demo shortly.