Ionic Equilibrium · Chemistry · COMEDK

In a $$0.2 \mathrm{~M}$$ aqueous solution, lactic acid is $$6.9 \%$$ dissociated. The value of dissociation constant is

A buffer solution has equal volumes of $$0.1 \mathrm{~M} \mathrm{~NH}_4 \mathrm{OH}$$ and $$0.01 \mathrm{~M} \mathrm{~NH}_4 \mathrm{Cl}$$. The $$\math...

What would be the volume of water required to dissolve $$0.2 \mathrm{~g}$$ of $$\mathrm{PbCl}_2$$ of molar mass $$278 \mathrm{~g} / \mathrm{mol}$$ to ...

pH of 10$$^{-3}$$ M solution of KOH is

Hydroxyl ion concentration of 1M HCl is

Which of the following salts on being dissolved in water gives pH > 7 at 25$$^\circ$$C ?