Yahoo Answers is shutting down on May 4th, 2021 (Eastern Time) and beginning April 20th, 2021 (Eastern Time) the Yahoo Answers website will be in read-only mode. There will be no changes to other Yahoo properties or services, or your Yahoo account. You can find more information about the Yahoo Answers shutdown and how to download your data on this help page.

when using the nuernst equation in electrochemistry do you use the moles of electrons in the balanced or...?

or the unbalanced reaction.

1 Answer

Relevance
  • 1 decade ago
    Favorite Answer

    Yes, you have to split the given reaction (presuming it has been provided) into the oxidation and reduction half-reactions. You can determine which element is oxidized/reduced by assigning oxidaton numbers to the products and reactions and observing which undergo an increase in negativity, and which become more positive. Once you split the half-reactions and balance them by mass and by charge, you will have the proper moles of electrons, or n.

    Source(s): general chemistry student
Still have questions? Get your answers by asking now.