Quiz 2.2009

Quiz 2.2009 - Quiz 2 INSTRUCTIONS: Test Form A February 13,...

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Quiz 2 Test Form A February 13, 2009 INSTRUCTIONS: SCANTRON FORM: Use a PENCIL 1) Write your name 2) Bubble in FORM A 3) Bubble in your PERM number (7 digits only, no extra numbers) There are 5 questions. Each question is worth 4 points. You will not lose more than 4 points for incorrect answers. You may work out the problems and write your answers on this quiz. Turn in the Scantron form only . E o (V) EQUATIONS Cu 2+ + 2e Cu(s) 0.34 E = E o – (RT/nF) ln Q Pb 2+ + 2e Pb (s) 0.13 E = E o – (0.0257/ n) ln Q at 25 o C Ni 2+ + 2 e Ni (s) 0.23 E = E o – (0.0592/ n) log Q at 25 o C Fe 2+ + 2 e Fe (s) 0.40 Δ G o = – nFE o Zn 2+ + 2 e Zn (s) 0.76 Al 3+ + 3 e Al (s) 1.66 I = n F / t 1. You want to plate out nickel from a nickel (II) nitrate solution onto a piece of metal inserted into the solution. Should you use copper or zinc or can you use either of these metals? a) copper
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Quiz 2.2009 - Quiz 2 INSTRUCTIONS: Test Form A February 13,...

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