試題詳解

82. Using the data shown as follows to calculate ΔG° for the reaction (1 F = 96,485 coulombs): Fe_(s) + Cu²⁺_(aq) → Fe²⁺_(aq) + Cu_(s). The reduction potentials for Fe²⁺ and Cu²⁺ are as follows:
Fe²⁺ + 2e^– → Fe ε° = –0.44 V

Cu²⁺ + 2e^– → Cu ε° = 0.34 V
(A) –1.9 × 10⁴ J
(B) –1.5 × 10⁵ J
(C) 0 J
(D) 1.9 × 10⁴ J
(E) 1.5 × 10⁵ J