When aqueous is partially neutralized with

CHEMISTRY · Single correct · A Level · Chemistry · Acids and bases · Acids and bases

Problem

When aqueous

\mathrm{NH_3}

is partially neutralized with

\mathrm{HCl}

, a buffer results. Which species serves as the conjugate acid component of this buffer? (a)

\mathrm{NH_2^-}

(b)

\mathrm{NH_4^+}

(c)

\mathrm{NH_3Cl}

(d)

\mathrm{H_3O^+}