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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 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.






2. Does Benzene react by addition or substitution?






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






4. What do metal oxides plus acids form?






5. What apparatus do you use to pour liquids?






6. Name C7H16






7. What is the general formula for an aldehyde?






8. State whether K is high or low and whether H2O a product or reactant for the following reactions: a) neutralization. b) dissociation in water.






9. What is the general formula for an ether?






10. permanganate






11. A Bronsted-Lowry base is...






12. ammonium






13. Why are noble gases stable?






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






15. iodine - iodine solution - iodine vapor






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






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






18. What process do you use to separate two liquids with different boiling points?






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






20. thiosulfate






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


22. What is the formula of copper (II) phosphate?






23. What is Ksp in terms of molar solubility ('s') for an electrolyte A2B or AB2?






24. Is the freezing of ice endothermic or exothermic?






25. ________ are Lewis bases - because they can donate a lone pair of electrons.






26. When a cell is 'flat' a.k.a 'reached equilibrium' - what is its ?G value?






27. What is the general formula for an amine?






28. What is the word equation for addition polymerisation?






29. halides






30. oxalate






31. What shape is methane?






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






33. What is the test for oxygen?






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






35. What are isotopes?






36. What is the first law of thermodynamics?






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






38. When is ?G zero?






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






40. What are hybrid orbitals used for?






41. chromate ion (soln + most solids)






42. Can you collect soluble gases over water?






43. What kind of bonding structure does benzene have?






44. What type of compounds do Group 14 form?






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






46. What is the formula for percent error?






47. Acid plus base make?






48. Alcohols and _______ are FG isomers






49. What is the formula of butane?






50. How do you get Ecell for spontaneous reactions?