Section 2.1 Problems: 2.2 (2.2); 2.4 (2.4)
Section 2.3 Problems: 2.16 (2.11); 2.18 (2.13)
Section 2.4 Problem: 2.20 (2.15)
Section 2.5 Problem: 2.32 (2.20)
Section 2.6 Problems: 2.36 (2.25); 2.40 (2.27)
Section 2.8 Problems: 2.52 (2.35); 2.54 (2.37)
Section 2.9 Problem: 2.60 (2.41)
In case you do not yet have the book, here are the Chapter 2 problems from the second edition.