lab10 - DATA/RESULTS: (64 pts total) Part A. Unseparated...

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Section: I02 Date of experiment performed: 03/23/09 Date Report prepared: 03/28/09 Name: Fletcher Dostie Partner's Name: Andrew Pak Experiment 10 : Fundamentals of Electrochemistry DATA/RESULTS: (64 pts total) Part A. Unseparated Redox Reactions A.1. “Do-Do” Reaction . Write observations and a balanced redox reaction. (10 pts) The aluminum turned brown and broke apart. A brown precipitate formed in the solution. 3CuCl 2 + 2Al 2AlCl 3 + 3Cu A.2. Electrolytic Production of Iodine (20 pts) 2 I - (aq) + 2 H 2 O I 2 (aq) + 2 OH - (aq) + H 2 (g) (2 pts each table entry ) Initial pH 5.59 Initial [OH - ] 3.89E-09 Final pH 9.92 Final [OH - ] 8.32E-05 Time of reaction 10:30 [OH - ] 8.32E-05 Moles of I 2 generated 2.08E-06 Moles of e’s generated 4.16E-06 Calculation of current (amps) that flowed through cell. (4 pts) 4.16 × 10 6 moles 6.02 × 10 23 1 mole 1.602 × 10 19 C= 0.401 C 0.401 C 10 min 60 s 1 min 30 s = 0.401 C 660 s = 0.637 mA Part B. Separated Redox Reactions
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This note was uploaded on 04/16/2009 for the course CHEM 1312 taught by Professor Bottomley during the Spring '07 term at Georgia Institute of Technology.

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lab10 - DATA/RESULTS: (64 pts total) Part A. Unseparated...

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