A compound whose aqueous solution will have the highest $pH$
$NaCl$
$N{a_2}C{O_3}$
$N{H_4}Cl$
$NaHC{O_3}$
For a weak acid $HA$ with dissociation constant ${10^{ - 9}},\,\,pOH$ of its $0.1 \,M$ solution is
The $pH$ value of decinormal solution of $N{H_4}OH$ which is $20\%$ ionised, is
$0.2$ molar solution of formic acid is ionized $3.2\%$. Its ionization constant is
Write characteristic and uses of weak base equilibrium constant ${K_b}$.
Dimethyl amine ${\left( {C{H_3}} \right)_2}NH$ is weak base and its ionization constant $ 5.4 \times {10^{ - 5}}$. Calculate $\left[ {O{H^ - }} \right],\left[ {{H_3}O} \right]$, $pOH$ and $pH$ of its $0.2$ $M$ solution at equilibrium.