EX Lab 2 - Electrochemical Cells P.1 1/17/07 Chemistry...

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Electrochemical Cells P.1 1/17/07 Chemistry III- IB Dr. Monroe Deland High School
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: Reduction Half-Reaction Potential (V) ZN± 0.05V [Standard] Potential (V) H± 0.05V Ag + + e - Ag +1.31 + 0.800 Fe 3+ + 3e - Fe +0.525 -.036 Mg 2+ + 2e - Mg +0.462 -1.18 Pb 2+ + 2e - Pb +0.413 -0.126 Cu 2+ + 2e - Cu +0.255 +0.340 Zn 2+ + 2e - Zn 0 -0.763 Half-Cells Catho de Anode Measured Potential (V) ± 0.05V Mg (s) + 2Ag + (aq) 2Ag(s) + Mg 2+ (aq) Ag Mg +1.840 Fe(s) + 3Ag + (aq) Fe 3+ (aq) + 3Ag(s) Ag Fe +1.050 2Fe 3+ (aq) + 3Pb(s) 3Pb 2+ (aq) + 2Fe(s) Fe Pb +0.017 3Cu 2+ (aq) + 2Fe (s) 3Cu (s) + 2Fe 3+ (aq) Cu Fe +0.383 2Ag 2+ (aq) + Cu(s) Cu 2+ (aq) + 2Ag (s) Ag Cu +0.364 Cu 2+ (aq) + Mg (s) Cu (s) + Mg 2+ (aq) Cu Mg +1.410 Data Processing and Presentation : Overview: The data will be presented in two clear tables. The tables are designed to show the difference between the measured data and the predicted data in order to show any errors that may have occurred during the lab. Calculations
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EX Lab 2 - Electrochemical Cells P.1 1/17/07 Chemistry...

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