ionic Equilibrium MCQ Question with Answer

Question No : 1
Ionisation constant of formic acid is 1.8 x $1.8\times {10}^{-4}$ at 298 K. In 0.1 NHCOOH the percentage ionisation of HCOOH acid is

Question No : 2
Solubility of calcium carbonate is 0.0305 gm/litre.$K_{sp}$for $CaC{O}_3$ is

Question No : 3
$K_{sp}$for AgCl (mol wt 143.5) is 17 x ${10}^{-11}$ at 298K. The molar solubility of AgCl at 298 Kis

Question No : 4
Strength of an acid depends on

Question No : 5
0.1 M acetic acid ionise to an extent of 1.34%. Ionisation constant of acetic acid is

Question No : 6
Dissociation constant of 0.01 M HCN is 4 x${10}^{-10}$. The $H^{-}$ concentration in the solution is

Question No : 7
$BaS{O}_4$(Mol. wt 233) has solubility 0.009 gm$li{t}^{-1}$ at 298 K. Its solubility product is