E cell question chemistry?
2020-08-12 2:13 pm
What is the E°cell (in V) for a redox reaction that has equilibrium constant K =2.1 x 10-31 at 25°C ? Assume 1 electrons are transferred in the balanced redox reaction.
回答 (1)
2020-08-12 3:22 pm
✔ 最佳答案
E°cell = [RT/(nF)] ln(K)E°cell = [8.314 × (273 + 25) / (1 × 96485)] ln(2.1 × 10⁻³¹)
E°cell = -1.81 V
收錄日期: 2021-04-24 08:27:59
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