Textbook ... Chemistry: A Molecular Approach, 4th Ed, by N. J. Tro.
(Some Corrections to Textbook Answers)

Chapter 1
Problems by Topic: Blue-numbered Problems:  51-103
Cumulative Problems:  105, 111-133
Challenge/Conceptual Problems:  139, 143

Chapter 2
Problems by Topic: Blue-numbered Problems:  29-93
Cumulative Problems:   95, 97, 101, 105, 107, 113-123
Challenge/Conceptual Problems:  129, 131

Chapter 3 (Extra Problems: Nomenclature)
Problems by Topic:  Blue-numbered Problems:  23-119
Cumulative Problems:  121-143
Challenge/Conceptual Problems:  145, 153
Polyatomic Ions (Memorize These!)

Chapter 4
Problems by Topic: Blue-Numbered Problems:  25-99
Cumulative Problems:  101, 105, 107, 111, 113, 115, 119, 121, 123
Challenge/Conceptual Problems:  127, 135

Chapter 5
Problems by Topic: Blue-Numbered Problems:  25-79, 85, 87
Cumulative Problems:  95-107, 113, 119, 123-129
Challenge/Conceptual Problems:  131, 133, 137

Chapter 6
Problems by Topic: Blue-Numbered Problems:  33, 35, 47-51, 57-67, 75-93
Cumulative Problems:  99-105, 109, 113-117
Challenge/Conceptual Problems:  119-123

Chapter 7
Problems by Topic: Blue-Numbered Problems:  35-45, 57-71
Cumulative Problems:  73, 75, 89, 91
Challenge/Conceptual Problems:  101

Chapter 8
Problems by Topic: Blue-Numbered Problems:  41-53, 59-79
Cumulative Problems:  91, 93
Challenge/Conceptual Problems:  115, 121, 127

Chapter 9
Problems by Topic: Blue-Numbered Problems:  35-45, 49-83
Cumulative Problems:  85-101, 107, 113
Challenge/Conceptual Problems:  115, 119

Chapter 10
Problems by Topic: Blue-Numbered Problems:  31-81
Cumulative Problems:  83-97
Challenge/Conceptual Problems:  103, 105, 107

Chapter 11
Problems by Topic: Blue-Numbered Problems:  35-59, 67-77
Cumulative Problems:  83, 85, 89, 95
Challenge/Conceptual Problems:  99

Chapter 12
Problems by Topic: Blue-Numbered Problems:  33-43, 59, 67
Cumulative Problems:  79, 81, 83, 87