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Title: Chapter 18(2) Started: November 1, 2009 9:07 PM Submitted: November 1, 2009 9:42 PM Time spent: 00:34:48 Total score: 10/12 = 83.33% Total score adjusted by 0.0 Maximum possible score: 12 1. Conjugate Pair 7 Give the conjugate acid of HS - . Write it ignoring super and subscripts (so, HPO 4 2- would be HPO42-) Student Response Value Correct Answer 1. H2S 100% Equals H2S (100%) Score: 1/1 2. Combined Acid Base 1 Use a table of Ka or Kb values to determine whether K c for the following reaction is less than, equal to or greater than 1 OH - + CH 3 OH <=> H 2 O+ CH 3 O - Student Response Value Correct Answer Feedback 1. K c = 1 0% 2. K c < 1 100% 3. K c > 1 0% Score: 1/1 3. Acid Strength Trends 1 Select the weaker acid from each of the following pairs: I. HBr or H 2 Se II. HClO 3 or H 2 SO 3 III. H 2 SO 3 or H 2 SO 4 Student Response Value Correct Answer Feedback 1. I. HBr, II. HClO 3 III. H
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This note was uploaded on 02/17/2010 for the course CHEM 1332 taught by Professor Shiv during the Fall '08 term at University of Houston.

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