Chloroplatinic acid is

Identify the conjugate base of ${H_2}PO_3^-$ and the conjugate acid of ${HCO_3^-}$.

The successive equilibrium constants for the stepwise dissociation of a tribasic acid are $K_1$, $K_2$ and $K_3$, respectively. The equilibrium constant for the overall dissociation is

The dissociation of $H_3PO_4$ occurs in how many stages?

Which of the following is not a Lewis base?

What do you understand by the term 'auto-protolysis' of water? What is its significance?