$\sqrt {Ksp} = S\,,\,\,\,{S^2} = {10^{ - 10}}\, \Rightarrow \,\,S = {10^{ - 5}}$
$M = \frac{{1.43}}{{143 \times V}}\,\,\, \Rightarrow \,\,{10^{ - 5}} \times 100 = \frac{1}{V}$
${10^{ - 3}} = \frac{1}{V}\,\,\,\, \Rightarrow \,\,V = {10^3}$
(આપેલ : $\left.pK _{ a }\left( CH _{3} COOH \right)=4.76\right)$
$\log 2=0.30$
$\log 3=0.48$
$\log 5=0.69$
$\log 7=0.84$
$\log 11=1.04$
$\left[\right.$ આપેલ છે: ${K}_{m}=1 \times 10^{-14}$ અને $\left.{K}_{{b}}=1.8 \times 10^{-5}\right]$