${K_a}$ of $C{H_3}COOH$ is $1.76 \times {10^{ - 5}}$ at $298$ $K$ temperature. Calculate dissociation constant of its conjugate base.
Derive the equation of ionization constants ${K_a}$ of weak acids $HX$.
The $pH$ of $0.005 \,M$ codeine $\left( C _{18} H _{21} NO _{3}\right)$ solution is $9.95 .$ Calculate its ionization constant and $p K_{ b }$
$5.0$ $pH$ containing solution is dilute $100$ times. Calculate $pH$ of dilute solution.
Explain a general step-wise approach to evaluate the $pH$ of the weak electrolyte.