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I am having trouble with the following electrochemistry problem.
http://img101.imageshack.us/img101/4448/kaplanquestion.jpg
Someone please explain why we don't double the rxn of Co3+-----> Co2+ hence doubling the cell potential to 3.64, so the 2electron will cancel when combined with the rxn involving I2.
http://img101.imageshack.us/img101/4448/kaplanquestion.jpg
Someone please explain why we don't double the rxn of Co3+-----> Co2+ hence doubling the cell potential to 3.64, so the 2electron will cancel when combined with the rxn involving I2.