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. If Q > Ksp - then system shifts _______ and ppt ______






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






3. Does reactivity increase/decrease going down group 1 and group 17?






4. What is the general formula for an ether?






5. What are the units of the first order rate constant?






6. What is the formula for summation?

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7. Both Acetic acid and ____________ are also functional isomers.






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

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9. halides






10. What do group I/II metal oxides and acids form?






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






12. nitrate






13. Ions are not ______.






14. How are primary alcohols turned into acids?






15. What is the 'virtual' Ka for the complete dissociation of a dibasic acid?






16. dichromate (soln + most solids)






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






18. How are more active metals reduced?






19. What is precision?






20. silver compounds






21. What range of indicator would you use for the following titrations. a) s.a. + s.b. b) w.a. + s.b. c) w.b. + s.a.






22. When can supercooling occur? What does it look like on a cooling curve?

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






24. When AB(s) and AC(s) are formed by adding A? ions to a mixture of 0.10M B? & 0.10M C? ions - which will precipitate first?






25. Alkanes are _________ and react by _________






26. What is the charge on a chlorine atom?






27. What is the relationship in strength between sigma and pi bonds?






28. Name six characteristics of transition elements (or their compounds)






29. What is reflux?






30. How are metal oxides and hydrides bonded? are they acidic or basic?






31. What do you do to get rid of most of the solution from a precipitate?






32. chlorine






33. primary colors






34. What are the signs of ?G and E° for spontaneous reactions?






35. potassium permanganate






36. What should you check for before you begin titrating?






37. What type of polymer is nylon?






38. copper sulfate






39. What is the conjugate acid of H2PO4?






40. What two compounds are great oxidizing agents?

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41. ammonium/ammonium compounds






42. How do you get the equation for a net electrolysis reaction?






43. What is Ksp in terms of molar solubility ('s') for an electrolyte A2B3 A3B2?






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






45. sulfates






46. What do the 'a' and 'b' in Van Der Waal's equation allow for?






47. What is the word equation for condensation polymerisation ?






48. If a beaker gets cold - is the reaction endothermic or exothermic? is ?H positive or negative?






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






50. Buffer capacity must contain decent amounts of a ________ ________