Equilibrium in Chemistry: 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!

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Question 1 1. What is the net effect of the common ion?

Question 2 2. Why is a teeter-totter a good illustration of an equilibrium adjustment between two gas volumes?

Question 3 3. 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 4 4. What is the equation for the equilibrium constant of the reaction nA + mB → xC + yD?

Question 5 5. When does a precipitate form?

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Question 6 6. How do you determine pH?

Question 7 7. Which of the following statements best describes Le Chatelier's Principle?

Question 8 8. What is a RICE table?

Question 9 9. What is Ksp?

Question 10 10. For the reaction A + B makes product C, what is the reaction quotient if the amount of A is 2, B is 3 and C is 8?

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Question 11 11. What do the letters I, C, and E stand for in a RICE table?

Question 12 12. How do you determine a point on a titration curve?

Question 13 13. What happens if a base is added to a buffered solution?

Question 14 14. What will happen if a chemical reaction system is stressed by an increase in the concentration of reactants?

Question 15 15. What does a buffer do?

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Question 16 16. How do you calculate the pH of a buffered solution?

Question 17 17. What do you NOT keep track of in a RICE table?

Question 18 18. What is a buffer?

Question 19 19. How are the titrant and standard solution related?

Question 20 20. What is a saturated solution?

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Question 21 21. What is the formula for calculating Kb?

Question 22 22. Which of the following is correctly labeled.

Question 23 23. How do you determine the concentration of an unknown substance from the titration data?

Question 24 24. What do the brackets indicate in an equilibrium equation?

Question 25 25. What is the Ksp of the reaction AB = A + B if the solution contains 0.2 mol/L of A ions and 0.2 mol/L of B ions?

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Question 26 26. What is the formula for calculating pH?

Question 27 27. The correct equation for finding the equilibrium constant is:

Question 28 28. If you have a solution in equilibrium containing Cl- ions and you added NaCl to the solution, what is going to happen?

Question 29 29. What is a titration curve?

Question 30 30. What happens in a neutralization reaction?

Equilibrium in Chemistry: 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!

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