Standard reduction potentials

Related BrainMass Solutions

• Standard potentials measured against the standard hydrogen electrode

  530248 Standard potentials measured against the standard hydrogen electrode Standard potentials are measured against the standard hydrogen electrode (S.H.E.).

• Electrochemical Cell Potential Under Non-Standard Conditions

  Look up standard reduction potentials in any first year general chemistry textbook (there is usually an appendix of standard reduction potentials): Overall reaction: multiple oxidation half-reaction by two to make electrons cancel out.

• Energetics of Lactate Oxidation by Fe3+

  The solution shows detailed calculations for finding deltaG under standard and non-standard conditions using reduction potentials and electrochemistry.

• Electro-Hydrolysis

  To decide what to do, you look up the standard reduction potentials for the components involved and the reactions that likely will take place at the cathode and anode.

• Standard Electrode Potentials and Disproportionation

  258923 Standard Electrode Potentials and Disproportionation Given the following standard electrode reduction potentials, ClO3- + 2H2O <- -> ClO- + 4OH- E° = +0.50V ClO- + H2O + 2e- <- -> Cl- + 2OH- E° = +0.89V

• Voltage for a Standard Cell

  When we do, we change the sign of the standard reduction potential.

• Electrochemistry- Cathodes and Anodes

  Use the table for Standard Reduction Potentials at 25 degrees C (half reaction table increasing strength as an oxidizing agent). How does teh calculated value compare to the experimentally obtained value? 3.

• Electrochemistry- salt, voltaic cells and oxidation-reduction

  The individual standard electrode potentials do not indicate anything about tendency to gain electrons. The cell potential of the entire cell does.

• Groundwater Dissolved Oxygen

  Because the absolute potentials are difficult to accurately measure, reduction potentials are defined relative to the standard hydrogen electrode (SHE) which is arbitrarily given a potential of 0.00 volts.