Question
1. Calculate the emf of a cell made up of iron and lead electrodes in a solution of Fe2+ and Pb2+ of equal activity. Which
1. Calculate the emf of a cell made up of iron and lead electrodes in a solution of Fe2+ and Pb2+ of equal activity. Which electrode tends to corrode when the cell is short - circuited?
2. Given Fe2+ + 2e- → Fe, φo = −0.440 V, and Fe3+ + e- → Fe2+ , φo = 0.771 V, calculate φo for Fe3+ + 3e- → Fe.
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Chemistry
Authors: Raymond Chang
10th edition
77274318, 978-0077274313
