The conjugate base of $NH_3$ is

Acidity of $BF_3$ can be explained on which of the following concepts?

Which of the following acts as a base according to the $Brønsted-Lowry$ theory?

In the reaction $HCl + HF \rightleftharpoons H_2Cl^+ + F^-$,the behavior of the compound $HCl$ is......

$HF + HClO_4 \rightleftharpoons H_2F^{+} + ClO_4^-$ and $H_2O + H_2PO_4^- \rightleftharpoons H_3O^{+} + HPO_4^{2-}$ Select the group of acidic species present on the right side of the equilibrium.

Which salt can furnish $H^{+}$ ion in its aqueous solution?