28. The reduction potentials for Au³+ and Ni2+ are as follows:
Au3+ + 3e → Au E° = +1.50 V
Ni2+ + 2e- → Ni E°=-0.23 V
Calculate AG° (at 25°C) for the reaction
2Au3+ + 3Ni→ 3Ni2+ + 2Au
(A) -5.00 × 102 kJ
(B) +5.00 × 102 kJ
(C) -2140 kJ
(D) +1.00 × 103 kJ
(E) -1.00 × 103 kJ
詳解 (共 1 筆)
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1. 題目解析 本題要求計算反應 \(...
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