Be sure you understand the terms listed at the end of each chapter under "Terms to Understand".
You should have textbook, calculator, pencil and paper to work problems. A periodic table (inside textbook cover) will also be handy for working problems.
Chapter
0 - 1,3,4,6
Chapter 1 - A,B,D,4,5,7,14,16,18,20,26,31,35,37
Chapter 6 - A,B,C,1,4,5,8,9,13,14,17,19,25,33,35,39,47,48,52
Chapter 8 - A,C,G,1,3,4,5,9,12,18,21,24,25
Chapter 14 - A,C,F,2,4,5,6,11,12,16,18,25,32,37
Chapter
15 - A,D,2,3,6,8,13,25,33,35,45
Chapter
18 - A,C,2,3,4,5,8,10,13,16,18,19,20,23,25
Chapter
19 - 1,6,10,12,13,14,16
Chapter
21 - B,1,2,7,8,13,16,22
Chapter23
- B,F,1,7,8,9,13,19,20,24,26,38,43
Chapter
24 - A,B,C,2,4,6,9,11,18,19,20,21,26,28
Chapter 25 - A,1,4,5,6,8,15,18