Sample Quizzes and Exams:

These quizzes and exams (which were used in previous CH 221 classes) will be similar to the actual quizzes and exams you will take in this class. Using these links will provide you with an idea as to what your quiz or exam will look like in CH 221 (and answers are provided.)

• Quiz 1 (Answers)
• Quiz 2 (Answers)
• Quiz 3 (Answers)
• Quiz 4 (Answers)
• Quiz 5 (Answers)
• Quiz 6 (Answers)
• Sample Exam 1 (Answers)
• Sample Exam II (Answers)
• Sample Final Exam (Answers)

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Other Sample Quizzes and Exams:

These additional learning resources might be helpful as you learn the material in CH 221.

Chapter One: Essential Ideas

• Introductory Material
• Sig Figs
• The Metric System
• Dimensional Analysis and Scientific Notation
• Dimensional Analysis Worksheet
• Significant Figures Quiz
• Chapter 1 Quiz

Chapter Two: Atoms, Molecules and Ions

• Element Names
• Chapter 2 Quiz

Chapter Three: Electronic Structure and Periodic Properties of Elements

• Quantum Numbers
• Quantum Chemistry Quiz
• Nomenclature
• Nomenclature Quiz I
• Nomenclature Quiz II
• Nomenclature Quiz III
• Polyatomic Flash Cards
• Chapter 3 Part I Quiz
• Chapter 3 Part II Quiz

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Chapter Four: Chemical Bonding and Molecular Geometry

• Chapter 4 Quiz

Chapter Five: Advaned Theories of Covalent Bonding

• Chapter 5 Quiz

Chapter Six: Composition of Substances and Solutions

• "Mass, moles, atoms" worksheet
• Solutions, Acids, Bases, pH and Redox ignore pH and redox until Chapter 7 Part I (for now)
• Chapter 6 Quiz

Chapter Seven Part 1: Stoichiometry of Chemical Reactions (7.1 - 7.2 only)

• Oxidation Numbers
• Solutions, Acids, Bases, pH and Redox ignore the pH material (for now!)
• Chapter 7 Part I Quiz ignore the pH material (for now!)

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