The conjugate base of sulphuric acid is

For the reaction $NH_4^+ + S^{2-} \rightleftharpoons NH_3 + HS^-$,identify the nature of $NH_3$ and $HS^-$ in the context of the Brønsted-Lowry theory.

Write the conjugate acid of $NH_3$.

Accepting the definition that an acid is a proton donor,the acid in the following reaction $NH_3 + H_2O \to NH_4^+ + OH^-$ is

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

Which of the following compounds accepts a proton from a water molecule according to the Bronsted-Lowry theory?