32.
Hg2Cl2(s) + 2 NH3(aq) → HgNH2Cl(s) + Hg(l) + NH4⁺(aq) + Cl⁻(aq)
Which of the following conclusions can be drawn from the equation above?
(A) Chloride ions have undergone oxidation.
(B) Nitrogen in some of the ammonia molecules has been reduced and the rest of the nitrogen has been oxidized.
(C) The nitrogen in all of the ammonia molecules has undergone reduction.
(D) The reaction is not an oxidation-reduction reaction.
(E) Mercury(I) has undergone both oxidation and reduction.