Which of the following is an oxidation-reduction reaction? A) H I(aq) + LiOH(aq) → Li I(aq) + H₂O(l) B) Na Br(aq) + AgNO₃(aq) → Ag Br(s) + NaNO₃(aq) C) Pb(C₂H₃O₂)₂(aq) + 2 NaCl(aq) → PbCl₂(s) + 2 NaC₂H₃O₂(aq) D) Mg(s) + 2 HCl(aq) → MgCl₂(aq) + H₂(g) E) All of the above are oxidation-reduction reactions.

Question

Quizplus · Accepted Answer

In reaction D, magnesium (Mg) is oxidized to Mg²⁺, and hydrogen ions (H⁺) are reduced to H₂ gas, indicating an oxidation-reduction reaction.

Which of the Following Is an Oxidation-Reduction Reaction