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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 a ppt ______






2. primary colors






3. What measuring device would you use for very small volumes of liquids?






4. carbonates






5. bromine






6. What are the prefixes for the naming of binary molecular compound formulas (up to six)






7. Aromatic compounds contain what?






8. Name 2 ways in which you can create a buffer?






9. If a weak acid is diluted more - what happens to its % dissociation value?






10. group 1 ions/compounds






11. If ?S is positive - are the products more or less chaotic than the reactants?






12. Where are group I metals stored?






13. When a cell is 'flat' What is its voltage?






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






15. What changes Keq?






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






17. perchlorate






18. What is the general formula for an amine?






19. When is ?G zero?






20. What word is a clue for a redox reaction?






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






22. Give an example of a concentrated weak acid.






23. copper sulfate






24. During a titration what is present in the beaker at the equivalence point?






25. What steps do organic labs consist of?






26. What is the general formula for an ester?






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






28. What gases usually come off during the 'electrolysis of water?' At the anode? At the cathode?






29. What is the formula for percent yield?






30. A Bronsted-Lowry base is...






31. 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?






32. What are the common strong bases?






33. What is the test for oxygen?






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






35. How do you clean a buret/pipette for a titration?






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






37. What do you do to Keq when you combine 2 reactions - reverse an equation - or halve coefficients?






38. What is a coordinate covalent bond?






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

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40. What variables effect the moles of substance liberated in electrolysis. (a.k.a. Faraday's Laws)






41. What is the basic structure of an optical isomer?






42. What is a dipeptide? polypeptide? protein?






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






44. What equipment do you need for a titration?






45. mercury (I) ion






46. What is the general formula for an ether?






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






48. What is the first law of thermodynamics?






49. carbonate






50. What is the general formula for an alcohol?







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