The self-ionization constant of $NH_3$ is $........... $.

Which of the following is the strongest acid?

The solvent which neither accepts a proton nor donates a proton is called:

The dissociation constants of two acids $HA_1$ and $HA_2$ are $3.0 \times 10^{-4}$ and $1.8 \times 10^{-5}$ respectively. The relative strengths of the acids will be

Water is a/an.....

Identify the conjugate acid and conjugate base respectively in the following reaction:
$H_2O + HCl_{(aq)} \leftrightharpoons H_3O^{+} + Cl_{(aq)}^{-}$