A redox reaction is thermodynamically feasible if the cell potential is positive. A reaction may be thermodynamically feasible but may not take place.This may be because of a high activation energy, or the reaction is very slow or the conditions may not be standard.
Thermodynamic Feasibility of a Reaction and the Extent of a Reaction
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Specification: OCR Chemistry A (H432), A-level, 5.2.3 Redox and electrode potentials. Topic: Electrochemistry.
Key terms in this lesson
- standard cell potential
- The potential difference between two half cells under standard conditions, calculated as the more positive electrode potential minus the more negative.
More in Electrochemistry
- Standard Electrode Potential Eθ and the Electrochemical Series
- Calomel Electrode
- Standard Cell Potentials Eθcell Values and Electrochemical Cells
- Non-Standard Conditions
- Cell Diagrams
- Electrochemical Cells
- Rechargeable Batteries
- Alkaline Fuel Cells
All 14 lessons in Electrochemistry · All OCR A-level Chemistry topics