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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. What is the test for hydrogen?






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






3. What is the general formula for an ester?






4. What are allotropes?






5. Alkenes are ________ and react by __________






6. What steps do organic labs consist of?






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






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






9. How are non-metal oxides and hydrides bonded? are they acidic or basic?






10. What electrons are lost/gained first in transition element ions?






11. What is the general formula for an acid?






12. halides






13. Which alkali metals float on water?






14. What does saturated mean? Unsaturated?






15. lead iodide






16. Does the electrolyte with the lowest Ksp value have to be the least soluble? Why?






17. What is the formula for alkenes?






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

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19. What is Big K in terms of kf and kr?






20. thiosulfate






21. How are primary alcohols turned into acids?






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






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






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






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






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






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






28. What are amphoteric oxides?






29. perchlorate






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






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






32. ammonium/ammonium compounds






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

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34. What are two substances that sublime at 1 atm when heated?






35. copper sulfate






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






37. What complex ion does ammonia form with silver? copper? cadmium? zinc?






38. Generally - which oxy acid is strongest?






39. Name some properties of Group 17






40. The oxidation numbers of the metals or nonmetals ___________ during such a reaction






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






42. What is H2CO3 (carbonate acid) usually written as?






43. What is the formula for alkanes?






44. 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?






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






46. Diphosphorus pentoxide is a typical molecular binary compound. What is its formula?






47. chlorine






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






49. Is the freezing of ice endothermic or exothermic?






50. What is the charge on a chlorine atom?