HW18 - HW18...

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HW18 (Homework) BARAKAT FARRIS CH101, section 003, Fall 2008 Instructor: Lori Petrovich Web Assign Current Score: 4.945 out of 5 Due: Friday, November 14, 2008 11:59 PM EST Description REMINDER: EXAM 4 IS FRIDAY, NOVEMBER 21, 2008. Title: Batteries and Net Redox Reactions Chapter 11 Electrochemistry Section 11.3-11.8 Standard Reduction Potentials Battery Worksheet Battery Worksheet Key Redox Worksheet Redox Worksheet Key Instructions Instructions for writing redox equations: Write all reactions in the following sequence: Ox(1) + Red(2) + other if required = Red(1) + Ox(2) + other if required Use -> (hyphen + greater than) for yields. Write subscripts as numbers with no special character. Precede superscripts with a "^", write the number before the sign, and include '1' where appropriate. For example, HCO 3 1- = HCO3^1- and CO 3 2- = CO3^2- Answers are case sensitive. Spaces are ignored, so use them for readibility. Click on the "eye" symbol to see your formatted response. The question submission scoring is as follows: Correct on first submission: full points Correct on second submission: full points Correct on third submission: full points Correct on fourth submission: 90% of points Correct on fifth submission: 80% of points Do NOT press 'submit all questions" when you are finished. This will do exactly as indicated, and submit all questions, reducing your score. HW18 http://www.webassign.net/v4cgifbaraka@ncsu/student.pl?d=20. .. 1 of 9 12/14/08 3:10 AM
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The due date for this assignment is past. Your work can be viewed below, but no changes can be made. 1. 0.55/0.55 points | 1/5 submissions a) What change in potential does an electron experience when it moves from an initial potential of +0.5 V to a final potential at -0.3 V? -.8 -0.8 V (Input a number.) b) What change in potential does an electron experience when it moves from an initial potential of -0.4 V to a final potential at -0.1 V? .3
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This note was uploaded on 01/25/2011 for the course CH 101 taught by Professor Bigham during the Spring '08 term at N.C. State.

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HW18 - HW18...

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