CW24-Eo2 - (g) and Ag(s) and Cl-in basic solution E =...

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CHM 2046/Myers Worksheet 24 March 16 or 18, 2010 1. Use the E° table to predict which of these will react spomtaneously. Show the equation for the overall reaction, and give the E°. NAR is a possible answer. (a) Zn(s) and Pb +2 E° = _________ (b) Zn(s) and Mg +2 E° = _________ (c) Zn(s) and Fe +3 E° = _________ (d) Zn(s) and Fe +2 E° = _________ (e) O 2 (g) and Ag(s) in acidic solution E° = _________ (f) O 2 (g) and Ag(s) in basic solution E° = _________ (g) O 2
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Unformatted text preview: (g) and Ag(s) and Cl-in basic solution E = _________ 2. Review Example All you might want to know about a voltaic cell (possibly more!) (a) Predict the reactions and the overall equation for the spontaneous reaction. (b) Determine Ecell . (c) Indicate the signs of the electrodes, the direction of motion of the ions and e-as the cell discharges. Label the cathode and anode . (d) Determine the actual Ecell ....
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CW24-Eo2 - (g) and Ag(s) and Cl-in basic solution E =...

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