問題詳情

28. For the redox reaction 2 Fe2+ + Cl2→ 2 Fe3+ + 6 Cl-, which of the following are the correct half-reaction?


(A)① and ④
(B) ① and ⑤
(C) ② and ④
(D) ② and ⑤
(E) ③ and ④



參考答案