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Electron-Transfer Reactions Cu 2+ (aq) + Zn(s) Cu(s) + Zn 2+ (aq)
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Half-Reactions:
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Direct vs. Indirect Electron-Transfer Reactions
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Electrochemical Cells Cu 2+ (aq) + Zn(s) Cu(s) + Zn 2+ (aq)
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Standard Cell Potentials: Voltages
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Eocell = E o cathode - E o anode
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Why are some things good oxidants or reductants?
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V are J/C
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An electrolytic cell is used to generate 2.4 L of H 2 gas from water at a pressure of 1 atm and 290 K, running at a voltage of +2.6 V and 14 Amps. How long does it take?
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