Kinetics and Equilibrium for the MCAT: 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. What do the brackets indicate in an equilibrium equation?

Question 2 2. An example of a reversible reaction is shown by which of the following?

Question 3 3. What is the rate-determining step?

Question 4 4. In the rate law (Rate = k x A), what does the A stand for?

Question 5 5. What is the equilibrium expression?

Page 2

Question 6 6. What is a catalyst?

Question 7 7. Why is a teeter-totter a good illustration of an equilibrium adjustment between two gas volumes?

Question 8 8. If we know that manganese dioxide is a catalyst in the decomposition of hydrogen peroxide, then how does manganese dioxide affect this reaction?

Question 9 9. Which of the following is correctly labeled.

Question 10 10. If reactants can interact to form products, but the products can also react to form the reactants, which biochemical reaction took place?

Page 3

Question 11 11. What is the rate law?

Question 12 12. A student is filling out a RICE table, and for one substance they know the value of I and the value of E. How would the student determine the value of C for this substance?

Question 13 13. What is the equation for the equilibrium constant of the reaction nA + mB → xC + yD?

Question 14 14. A + B is in equilibrium with AB. If concentration of A is 2, the concentration of B is 4 and the concentration of AB is 8, what is the Keq?

Question 15 15. How might the exponential factor equal one?

Page 4

Question 16 16. What will be the result if heat is added to an endothermic reaction?

Question 17 17. What does the k stand for in the rate law equation?

Question 18 18. What do you NOT keep track of in a RICE table?

Question 19 19. What does an increase in temperature do to the reaction rate?

Question 20 20. What is a RICE table?

Page 5

Question 21 21. How is increased pressure related to reaction rates?

Question 22 22. If a scientist induces a chemical reaction, and finds that the reactants and products exist in a single phase, then what did the scientist observe?

Question 23 23. Calculate the value of the equilibrium constant, K, for the system below, if 0.0954 moles of CO2, 0.0454 moles of H2, 0.0046 moles of CO, and 0.0046 moles of H2O vapor were present in a 1.00 L reaction vessel at equilibrium.

Question 24 24. The correct equation for finding the equilibrium constant is:

Question 25 25. If the exponential factor is close to 1, what is known about the activation energy and temperature?

Page 6

Question 26 26. What is chemical equilibrium?

Question 27 27. What do the letters I, C, and E stand for in a RICE table?

Question 28 28. How does an increase in temperature affect the rate of a reaction?

Question 29 29. What is the frequency factor?

Question 30 30. In the reaction A = B, if the rate quadruples for every doubling of A, then what is the reaction order?

Kinetics and Equilibrium for the MCAT: 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!

MCAT Prep: Tutoring Solution  /  Science Courses
Support