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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. nitrate






2. What can form during the combustion of hydrocarbons in a limited supply of oxygen?






3. 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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4. permanganate






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






6. Is a graduated cylinder or beaker more accurate?






7. Which value of R do you use for all energy and kinetics calculations?






8. What is the general formula for an ether?






9. What are isomers?






10. How do you dilute an acid?

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






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






13. What is the test for hydrogen?






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






15. Ca - Sr - Ba






16. potassium permanganate






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






18. What part of a liquid do you look at to measure its volume?






19. What shape is ammonia?






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






21. What is the general formula for alkyl halides?






22. For what types of substances does the solid/liquid equilibrium line on a phase diagram slope LEFT?






23. Does Benzene react by addition or substitution?






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






25. What two types of substances are present in all redox reactions?






26. How many normal boiling points and boiling points are there?

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27. What process takes place at the cathode in an electrochemical cell? In an electrolytic cell?






28. Lattice energy is high for ions with _____ size and _____ charge






29. Acids + Carbonates (bicarbonates) make?






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






31. What effect does increasing the size/surface area of a voltaic cell have on the cell?






32. carbonate






33. perchlorate






34. What is the relationship between Kc and Kp if there's no ?n (gaseous molecules)?






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






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






37. What is the third law of thermodynamics?






38. What process do you use to obtain the solute from a solution?






39. What is Ksp in terms of molar solubility ('s') for an electrolyte AB?






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






41. What is a dipeptide? polypeptide? protein?






42. copper sulfate






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






44. Flame tests for certain metal ions (simple emission spectra) gives which colors for potassium - sodium - lithium - copper - barium






45. What is the formula for alkynes?






46. chlorate






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






48. What type of compounds do metals/non metals form?






49. Acidic gases like SO2 in the atmosphere cause what environmental problems?






50. Alcohols and _______ are FG isomers