Answers to Quizzes and Exams
Quiz and Exam answers are usually posted by Friday on the week they were given.
Quiz and Exam answers coming soon!
Sample Quizzes and Exams
These quizzes and exams are similar to the actual quizzes you will take after each of the problem sets. Using these links will provide you an idea as to what your quiz 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) - This CH 221 midterm exam I was used in a previous CH 221 class.
Sample Exam II (Answers) - This CH 221 midterm exam II was used in a previous CH 221 class.
Sample Final Exam (Answers) - This CH 221 final exam was used in a previous CH 221 class.
Quizzes with Immediate Feedback
These self-graded quizzes offer immediate feedback.... see if you got the question correctly before moving on!
Introductory Material | Sig Figs | The Metric System | Dimensional Analysis and Scientific Notation| Element Names | Nomenclature | Oxidation Numbers | Hess's Law | Quantum Numbers
A Self-Graded Quiz from Chapter One
The Self-Graded Quiz contains a series of questions from Chapter One with answers given at the end. Feel free to examine or print it to test yourself over the concepts of the first chapter.
A sample Dimensional Analysis Worksheet
This worksheet (with the answers given at the end) can be helpful when practicing dimensional analysis techniques in chemistry.
A sample Nomenclature Quiz, another Nomenclature Quiz, yet another Nomenclature Quiz the "Mass, moles, atoms" worksheet and Polyatomic Flash Cards
These materials might prove useful as you learn the rules of chemical nomenclature this quarter.
A Chemical Reactions Worksheet, another Chemical Reactions Worksheet, yet another Chemical Reactions Worksheet, a Limiting Reactant Example and another Limiting Reactant Example.
These handouts provide problems for you to try on your own, and the answers are included on a separate page afterwards.
A self quiz for Solutions, Acids, Bases, pH and Redox
Quiz yourself on these powerful solution based concepts.
A sample "grade yourself" Energy Quiz and a sample "grade yourself" Quantum Chemistry Quiz
These "self test quizzes" might prove useful as you learn the nuances of energy transfer and quantum chemistry this quarter.
A self-graded CH 221 Exam I
This is a sample CH 221 exam which covers Chapter 1 and Chapter 2. This web-based sample exam has 25 multiple choice questions and four short answer questions, a format similar to that of the exams offered this term. Use the web-based version to test yourself before the actual exam; practice and enjoy!
A self-graded CH 221 Exam II
This is a sample CH 221 exam which covers Chapter 3 through Chapter 5. This web-based sample exam has 25 multiple choice questions and four short answer questions with four "fill in the blank" or completion questions, a format similar to that of the exams offered this term. Use the web-based version to test yourself before the actual exam; practice and enjoy!
Self-graded Practice Quizzes
Chapter 1
Chapter 2 Part 1
Chapter 2 Part 2
Chapter 4 Part I
Chapter 4 Part II
Chapter 5
Chapter 6 Part I
Chapter 6 Part II