Test your basic knowledge |

AP Chemistry 2

Subjects : science, ap, chemistry
Instructions:
  • Answer 50 questions in 15 minutes.
  • If you are not ready to take this test, you can study here.
  • Match each statement with the correct term.
  • Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.

This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.
1. What part of a liquid do you look at to measure its volume?






2. What is the conjugate base of NH3?






3. What do you use to look at burning magnesium? why?






4. What is the sign of the cathode in voltaic cells? in electrolytic cells?






5. What is the slope of the graph of lnk vs. 1/T?






6. What is the word equation for condensation polymerisation ?






7. chromate






8. What apparatus do you use to separate 2 immiscible liquids?






9. How many faradays of electric charge do you need to produce one mole of O2? H2?






10. When combining half equations - what do you do to E values when multiplying coefficients?






11. What is precision?






12. At what point during titration do you have the perfect buffer - and what is the pH at this point?






13. Nonmetals are good _____ agents. Metals are good _______ agents.






14. What are the formulas for q?






15. Why are i factors (Van't Hoff factors) often less than ideal?






16. When gas is collected over water - we must allow for leveling the water levels and for the V.P. of water. Why?






17. Is the standard entropy (S) of an element zero?






18. primary colors






19. Which alkali metals float on water?






20. In equilibrium calculations for weak acids/bases - when should you ignore 'x' with respect to initial concentration of acid or base






21. What is the formula for alkenes?






22. dichromate






23. How does the KE and PE of ice at 0C compare to the KE and PE of water at 0C?






24. What steps do organic labs consist of?






25. What reacts with an acid to create hydrogen gas?






26. Ions are not ______.






27. What type of metals don't react with water or acids to form H2?






28. iodine - iodine solution - iodine vapor






29. group 1 ions/compounds






30. Group 14 shows non-metal and metal characteristics. What two oxidation states do the elements in group 14 exist in?






31. If an electrolyte has an endothermic heat of solution - what will happen to its Ksp value when the temperature is raised? What about exothermic?






32. How does half life change for zero-th order - first order - and second order processes?






33. What does the solubility of organic compounds depend on?






34. Are weak acids (and bases) written dissociated?






35. What are the names and formulas of the 6 strong acids?






36. How do you dilute an acid?






37. How do you explain trends in atomic properties using Coulomb's Law?






38. What is the general formula for an ether?






39. The oxidation # for acid base reactions...






40. ____ is a Lewis acid - since it can accept a lone pair - completing its stable form - which requires two electrons.






41. sulfates






42. lead iodide






43. Why are noble gases stable?






44. What is the relationship between Rate and Molar Mass for two gases? Velocity and Temperature? Energy and Temperature?






45. What do you use for an acid spill? base spill?






46. chromate ion (soln + most solids)






47. carbonates






48. chlorate






49. silver iodide






50. The definition of acidic basic and neutral aqueous solutions is: