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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. Ionizes to produce H+ ions






2. ?T=k*m(solute)






3. If Q>Ksp






4. Organic reaction in which two functional groups come together - resulting in the release of water






5. To find activation energy use the...






6. A device used to measure Delta H






7. Hydroxides are soluble or insoluble?






8. NO3¹?






9. The weight exerted by a column of air or the pressure exerted by the Earth's atmosphere






10. Kinetic Energy per molecule






11. (# of valence e- on free atom) - (# of valence e- assigned to atom in molecule)






12. Reactant which doesn't get used up completely in a chemical reaction






13. The reactant in the reduction reaction that forces the oxidation reaction to occur






14. Energy needed to vaporize a mole of a liquid






15. Variable for energy of e- - goes from 1 -2 -3 on up






16. Specific heat of water






17. All (though really not all - but for our purposes all) ________ compounds are NOT electrolytes






18. When ____ significant digits - round answer to least decimal place






19. 180° - sp






20. Elements which have unpaired electrons and highly affected by magnetic fields






21. HCl - HBr - HI - HNO3 - HClO4 - H2SO4






22. Faraday's constant






23. AX3E2






24. Entropy in the universe is always...






25. K






26. r=k[A]^2






27. Color of Ca (flame test)






28. HF+ OH??H2O






29. Organic reaction in which water breaks apart a molecule (splitting into two hydroxides)






30. q cal = ?






31. The rest of the universe (in thermodynamics)






32. Temperature-pressure point after which gas can no longer form liquid






33. Ending for alcohols






34. 0.00°C - 1 atm






35. Donates a single H+ Ion (... other prefixes also)






36. Significant Digits of counted things






37. Forward rxn occurs when






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






39. Stronger IMF= lower... weaker IMF= higher...






40. Solution used in titration






41. PO4³?






42. SO4²?






43. #NAME?






44. Mole Fraction






45. In a given atom no two electrons can have the same set of four quantum numbers






46. Instrument used to measure the pressure of a not-atmospheric gas (open or closed system)






47. Oxidation # of Ions






48. Effusion of a gas is inversely proportional to the square root of the molar mass

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49. Like dissolves...






50. (organics) two carbons






Can you answer 50 questions in 15 minutes?



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