Original text
editEach half-reaction has a standard electrode potential (E0cell), which is the voltage generated from the reaction at equilibrium under standard conditions of an electrochemical cell.
The electrode potential of each half-reaction is also known as its reduction potential E0red, or potential when the half-reaction takes place at a cathode. The reduction potential is a measure of the tendency of the oxidizing agent to be reduced. H+ has a reduction potential of zero, the values of oxidizing agents that are stronger than H+ are positive and the values of oxidizing agents that are weaker than H+ are negative.
For a redox reaction which takes place in a cell, the potential difference E0cell = E0cathode – E0anode
Revised text
editEach half-reaction has a standard electrode potential (E0cell), which is the voltage generated from the reaction at equilibrium under standard conditions of an electrochemical cell.
The electrode potential of each half-reaction is also known as its reduction potential E0red, or potential when the half-reaction takes place at a cathode. The reduction potential is a measure of the tendency of the oxidizing agent to be reduced. H+ has a reduction potential of zero, the values of oxidizing agents that are stronger than H+ are positive and the values of oxidizing agents that are weaker than H+ are negative.
For a redox reaction which takes place in a cell, the potential difference E0cell = E0cathode – E0anode
Comments
editI liked that the first paragraph was shortened, it's original version had too much unneeded information. I also think an example of how to find the electric potential would be useful, otherood than that it's good. Tree19 (talk) 22:26, 2 June 2013 (UTC)