Ionic Equilibrium

Dissociation constant values for $\text{H}_2\text{CO}_3$, $\text{CH}_3\text{COOH}$, HCN, and HF are $4.3 \times 10^{-7}$, $1.8 \times 10^{-5}$, $4.0 \times 10^{-10}$ and $7.2 \times 10^{-4}$ respectively, at…

What amount of NaOH should be dissolved in a $500$ mL solution, so that the $\text{p}^\text{H}$ of solution is $12$ at $298$ K ?

Calculate the solubility product of $\text{Ca(OH)}_2$ if solubility of it is $\sqrt{3}$ mol $\text{dm}^{-3}$ at $25^\circ\text{C}$?

The solubility product of $\text{Ag}_2\text{CrO}_4$ is $4 \times 10^{-12}$. What is the amount of $\text{Ag}_2\text{CrO}_4$ in gram present in $100$ ml its saturated solution? (molar mass of $\text{Ag}_2\text{CrO}_4 =…

Identify the strong electrolyte?

Calculate the pH of the resulting solution obtained by mixing $60\ \text{mL}$ $0.1\ \text{M}$ HCl and $40\ \text{mL}$ $0.1\ \text{M}$ NaOH?

In the washing of precipitates, the wash liquid should contain a common ion with the precipitate for

Calculate the percent dissociation of a weak mono-acidic base if its concentration is 0.02 M. [$\text{K}_b$ for weak mono-acidic base = $1.8 \times 10^{-5}$]

Calculate the amount of NaOH in g/L in a one L solution of it with the pH of 12. (Molar mass of $\text{NaOH}=40$ g/mol)

Find the p$\text{K}_b$ of the weak base BOH, if its $\text{K}_b$ is $1 \times 10^{-5}$ ?

A weak monobasic acid is $0.05\ \%$ dissociated in its solution, find the degree of dissociation?

The degree of dissociation of a monobasic acid in its 0.1M solution at 300 K is $1.342 \times 10^{-2}$. Calculate the degree of dissociation of the same acid in its 0.02M solution?