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
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anode 陽極發生氧化反應（丟電子）c...
阿摩線上測驗
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