Copyright

AP Chemistry: Thermodynamics: Tutoring Solution Chapter Exam

Exam Instructions:

Choose your answers to the questions and click 'Next' to see the next set of questions. You can skip questions if you would like and come back to them later with the yellow "Go To First Skipped Question" button. When you have completed the practice exam, a green submit button will appear. Click it to see your results. Good luck!

Page 1

Question 1 1. An example of an exothermic reaction is:

Question 2 2. Which of the following concepts best describes a chlorophyll molecule absorbing light and changing it into chemical energy?

Question 3 3. When a bond forms, energy is given off to the surroundings. This is an example of

Question 4 4.

The second law of thermodynamics states that:

I. Energy can neither be created nor destroyed

II. All free energy cannot be converted into usable energy

III. The entropy of a system increases over time

Question 5 5. What does it mean when the enthalpy change for a reaction is negative?

Page 2

Question 6 6. Enthalpy change is

Question 7 7. An endothermic reaction is:

AP Chemistry: Thermodynamics: Tutoring Solution Chapter Exam Instructions

Choose your answers to the questions and click 'Next' to see the next set of questions. You can skip questions if you would like and come back to them later with the yellow "Go To First Skipped Question" button. When you have completed the practice exam, a green submit button will appear. Click it to see your results. Good luck!

AP Chemistry: Tutoring Solution  /  Science Courses
Support