CH202 In Lab 11 Chemical Ki..

CH202 In Lab 11 Chemical Ki.. - CH202 In Lab 11 Chemical...

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Unformatted text preview: CH202 In Lab 11 Chemical Kinetics (In-Lab) SCHNELL ZACHARY EUGENE CH202, section 005, Fall 2008 Instructor: weiming zheng TA Web Assign Current Score: 50 out of 50 Due: Tuesday, November 18, 2008 07:15 PM EST Description Please complete an evaluation of your TA at Class Evaluations The link will be active from 8 am on November 21 until 8 am on December 8, 2008. If you need help, students can send a message to classeval@ncsu.edu. Thank you, Dr. Lori Petrovich The due date for this assignment is past. Your work can be viewed below, but no changes can be made. Important! Before you view the answer key, decide whether or not you plan to request an extension. Your Instructor may not grant you an extension if you have viewed the answer key. Request Extension View Key 1. 35/35 points Data Table A. Determination of Rate Law: 2I 1- + S 2 O 8 2- I 2 + 2SO 4 2- Run # mL of 0.200 M KI mL of 0.100 M (NH 4 ) 2 S 2 O 8 mL of 0.0050M Na 2 S 2 O 3 mL of 0.2 M KCl mL of 0.100 M (NH 4 ) 2 SO 4 Elapsed time (sec) 1 20.0 20.0 10.0 0.0 0.0 47 2 10.0 20.0 10.0 10.0 0.0 84 3 5.0 20.0 10.0 15.0 0.0 156 4 20.0 10.0 10.0 0.0 10.0 83 5 20.0 5.05....
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This note was uploaded on 02/03/2009 for the course CH CH 102, 20 taught by Professor Ta,ta,sandberg during the Fall '08 term at N.C. State.

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CH202 In Lab 11 Chemical Ki.. - CH202 In Lab 11 Chemical...

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