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AP Chemistry

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. High-speed electrons






2. Energy (definition)






3. An element with several different forms - each with different properties (i.e. graphite & diamond)






4. Change in Energy = ? (in terms of constant pressure; for gasses)






5. Ether prefix






6. Color of K (flame test)






7. 90°&120° - dsp^3






8. I¹?






9. NO2¹?






10. 1 sigma bond






11. The part of the universe one is focused upon (in thermodynamics)






12. Stronger IMF= lower... weaker IMF= higher...






13. Liquid to solid






14. Reverse rxn occurs when






15. AX5E






16. The reactant that is being oxidized - brings about reduction






17. Point at which solid?liquid occurs






18. When n=6 ->2 - color=






19. Where oxidation occurs






20. Delta H (AH) = ?






21. Involves quantum numbers






22. C2H3O2¹?






23. AX2 - AX2E3






24. Resistance to flow






25. The lowest energy configuration for an atom is the one having the max number of unpaired electrons allowed by the Pauli principle in a set of degenerate orbitals

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26. Substances above the critical temperature and pressure in which the pressure is so high that density and flowing ability of a "gas" resembles that of a liquid






27. 2 or more covalently bonded atoms






28. O²?






29. (organics) six carbons






30. Compound in which there is a bond between a metal and a non-metal; when naming - pay attention to ionic charges on periodic table (may be reduced)






31. Gas to liquid






32. Freezing point depression formula






33. Oxoacid solution (such as HSO4-) forms...






34. 180° - sp






35. 1/([A]0*k)






36. A solution used in titrations whose concentration is known






37. When two elements form a series of compounds - the ratios of the masses of the second element that combine with 1g of the first element can always be reduced to whole numbers






38. SI unit of energy; Kg*m^2/s^2






39. Specific heat of water






40. Ester suffix






41. Substances that form H+ when dissolved in water; proton donors






42. Substances that form OH- when dissolved in water; proton acceptors






43. Oxidation # of Ions






44. 120° - sp^2






45. Wavelength symbol






46. For significant digits - leading zeros ____ significant






47. SO3²?






48. Molality =






49. H + donor






50. F¹?






Can you answer 50 questions in 15 minutes?



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