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CHM 112
Section 1

Homework Assignment #12
Due February 27, 2006 by 8:05 a.m.

Practice (not to be turned in): Review Questions 15.7

Identify the stronger acid in each pair. Draw the Lewis dot structure for each acid in the pair.

0) HClO3 or HClO2

1) H2SeO4 or H2SO4

2) H2TeO4 or H2SeO4

3) HIO3 or HBrO3

4) HClO4 or H2SO4

5) HNO3 or H2SO4

6) HNO3 or HClO4

7) HNO2 or HNO

8) HBrO2 or HBrO

9) HIO3 or HIO2

Turn in the following on a clean, full sheet of paper (not torn out of a notebook):

Student ID Number
Answer the questions corresponding to the last digit of your Student ID Number AND to the last digit plus 5 (if the last digit is less than 5) or the last digit minus 5 (if the last digit is greater than 5).