oxidation-reduction potentials, redox potentials (氧还电位)
oxidation-reduction potentials, redox potentials (氧还电位)
发布时间：2025-08-11 17:40:23
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答案：由于不同的还原剂具有不同的电子传递电位，而氧化与还原又是偶联的，如NAD 和NADH.它们的差别主要是电子数量不同，所以二者间就有一个电位差，即氧还电位。构成氧化还原的成对离子或分子，称为氧化还原对，或氧还对（redoxpair）。氧还电位在标准条件下测定，即得标准氧化还原电位（standard oxidation reduction potentials，E0＇）。标准氧化还原电位的值越小，提供电子的能力越强。所谓标准条件是指1M反应浓度、25℃、pH7.0和1个大气压，测得的氧还电位用伏特（V）表示。
相关试题
- 1.oxidation-reduction potentials, redox potentials (氧还电位)
- 2.The more positive potential in the table of standard reduction potentials indicates the stronger tendency
- 3.Pacemaker cells isolated from the SA node generate action potentials at ________ beats per minute.
- 4.If the absolute refractory period of a cell is 2 ms, how many action potentials it could fire in one
- 5.redox
- 6.Which will occur when action potentials are stimulated in neuron X?
- 7.Which will occur when action potentials are stimulated in neuron X?
- 8.铁氧还蛋白
- 9.What is the effect of concentration on redox reaction rate?
- 10.What is the effect of concentration on redox reaction rate?
