Equilibrium 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 a titration curve?

Question 2 2. If you have a solution in equilibrium containing Cl- ions and you added NaCl to the solution, what is going to happen?

Question 3 3. What will be the result if heat is added to an endothermic reaction?

Question 4 4. Where does the equivalence point occur on a titration curve for a strong acid/strong base titration?

Question 5 5. How do you determine the concentration of an unknown substance from the titration data?

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Question 6 6. What will happen if a chemical reaction system is stressed by an increase in the concentration of reactants?

Question 7 7. When would you use an ICE table?

Question 8 8. What do you NOT keep track of in a RICE table?

Question 9 9. 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?

Question 10 10. 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?

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Question 11 11. What would the proper axis labels be for a titration curve in which a strong base was titrated with a strong acid?

Question 12 12. What do the letters I, C, and E stand for in a RICE table?

Question 13 13. When does a precipitate form?

Question 14 14. What is NOT true about buffered solutions that is true about other solutions in equilibrium?

Question 15 15. What is the equation for the equilibrium constant of the reaction nA + mB → xC + yD?

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Question 16 16. When is something considered soluble?

Question 17 17. What is a common ion?

Question 18 18. What is the common ion effect?

Question 19 19. What is Ksp?

Question 20 20. What is a buffer?

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Question 21 21. What do Ka and Kb values say about acid and base strength?

Question 22 22. What do the brackets indicate in an equilibrium equation?

Question 23 23. What is a RICE table?

Question 24 24. What happens if a base is added to a buffered solution?

Question 25 25. What is the net effect of the common ion?

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Question 26 26. What is the Ka value for a monoprotic weak acid with a concentration of 1 M, and hydronium ion concentration of 0.0050 M?

Question 27 27. What happens in a neutralization reaction?

Question 28 28. Under the premise of a chemical equilibrium, which of the following can be presumed?

Question 29 29. The base NH3 dissociates in water to make NH4+ and OH-. What is the conjugate acid?

Question 30 30. A 60mL HCl solution is titrated with 25mL of a 0.60M KOH solution. What is the concentration of the HCl solution?

Equilibrium 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!

Chemistry 101: General Chemistry  /  Science Courses
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