Given the standard reduction potential (E°) values of Fe + e → Fe , E = 0.77 V Fe + 3 e → Fe, E =–0.04 V What is the value of E for Fe + 2 e → Fe? (A) 0.730 V (B) – 0.195 V (C) –0.445 V (D) – 0.89 V 3

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Question

Given the standard reduction potential (E°) values of Fe + e → Fe , E = 0.77 V Fe + 3 e → Fe, E =–0.04 V What is the value of E for Fe + 2 e → Fe?

(A) 0.730 V
(B) – 0.195 V
(C) –0.445 V
(D) – 0.89 V 3+ – 2+ 0 3+ – 0 0 2+ –

Prashant Kotian · Accepted Answer

Correct answer: C

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