Ionic Equilibrium in Solution

An example for a strong electrolyte is

Which of the following is a strong electrolyte?

The electrochemical equivalent of a material depends on 

In which of the following solution should the other electrode be immersed to get maximum e.m.f , If galvanic cell is composed of two hydrogen electrodes, one of which is a standard one.

(${\mathrm{K}}_{\mathrm{a}}={10}^{-5}$ for acetic acid and $\mathrm{ }{\mathrm{K}}_{{\mathrm{a}}_1\mathrm{ }}={10}^{-3}$ for phosphoric acid $)$.

At equilibria, select the false statement, considering the given equation:
${\mathrm{CH}}_3\mathrm{COOH}+{\mathrm{H}}_2\mathrm{O}\rightleftharpoons {\mathrm{H}}_3{\mathrm{O}}^{+}+{\mathrm{CH}}_3{\mathrm{COO}}^{-}$
${\mathrm{H}}_2{\mathrm{SO}}_4+{\mathrm{CH}}_3\mathrm{COOH}\rightleftharpoons {\mathrm{CH}}_3{\mathrm{COOH}}_2^{+}+{\mathrm{HSO}}_4^{-}$
${\mathrm{H}}_2{\mathrm{SO}}_4+{\mathrm{HNO}}_3\rightleftharpoons {\left[{\mathrm{H}}_2{\mathrm{NO}}_3\right]}^{+}+{\mathrm{HSO}}_4^{-}$
${\mathrm{NH}}_3+{\mathrm{H}}_2\mathrm{O}\rightleftharpoons {\mathrm{NH}}_4^{+}+{\mathrm{OH}}^{-}$

Determine the pH of the solution, when $50 \mathrm{ml}$ of $0.1 \mathrm{M}$ solution of protonated form of alanine $\left({\mathrm{H}}_2{\mathrm{A}}^{+},{\mathrm{pKa}}_1=2.34,{\mathrm{pKa}}_2=9.70\right)$ is treated with $50 \mathrm{ml}$ of $0.01 \mathrm{NaOH}$. 

The ionisation constant of $\mathrm{NH}_{4}^{+}$ in water is $5.6 \times 10^{-10} \mathrm{at}$ $25^{\circ} \mathrm{C} .$ The rate constant for the reaction of $\mathrm{NH}_{4}^{+}$ and $\mathrm{OH}^{-}$ to form $\mathrm{NH}_{3}$ and $\mathrm{H}_{2} \mathrm{O}$ at $25^{\circ} \mathrm{C}$ is $3.4 \times 10^{10}$ litre
$\mathrm{mol}^{-1} \mathrm{sec}^{-1} .$ If equilibrium constant of water at $25^{\circ} \mathrm{C}$ is $1.8 \times 10^{-16},$ then

The degree of dissociation of $\mathrm{NH}_{4} \mathrm{OH}$ is :

At infinite dilution, the percentage ionisation of both strong and weak electrolytes is:

The ratio of ionisation energy of $\mathrm{H}$ and ${\mathrm{Be}}^{+3}$ is _____ .

Which of the given below is not a non-electrolyte?

The solubility product of ${\mathrm{Ag}}_2{\mathrm{CrO}}_4$ is $32\times {10}^{-12}.$ What is the concentration of ${\mathrm{CrO}}_4^{2-}$ ions in that solution?

Which of the following salts will not undergo hydrolysis?

Electrolytes when dissolved in water dissociates into ions because