問題詳情
82. For corrosion of iron, which of the following statements is (are) true? I. Anode reaction: Fe → Fe2+ + 2e– II. Cathode reaction: O2 + 2H2O + 4e– → 4OH– III. Moisture serving as a salt bridge
(A) I
(B) III
(C) I and II
(D) I, II, and III
(E) None of the statement is true
參考答案