lecture notes10 - Solutions to Chem 321 Work Group Set 7...

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0.621 V Solutions to Chem 321 Work Group Set 7 Questions Potentiometry An electrochemical cell was constructed by connecting a salt bridge and appropriate wiring between the following electrodes. ELECTRODE 1: Cu wire in contact with a solution containing 0.0300 M CuCl 2 (aq). ELECTRODE 2: Strip of Pb coated with PbSO 4 (s) in contact with a solution containing 0.115 M Na 2 SO 4 (aq). a) Which electrode is the anode in a galvanic cell (one that has a spontaneous cell reaction). Explain your choice. for a spontaneous cell reaction, E
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