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






2. Organic w/ -NH2






3. Arrhenius equation






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






5. AX4






6. Energy needed to vaporize a mole of a liquid






7. Symbol for Enthalpy






8. Substances w/ critical temperatures below 25°C






9. How to Find a Weighted Average






10. For significant digits - leading zeros ____ significant






11. [A]0/2k






12. Combined Gas Law Formula






13. High-energy light






14. Solution used in titration






15. Significant Digits of Conversion Factors






16. AX5






17. Degree of disorder in a system






18. Ketone suffix






19. The intermolecular attractions resulting from the constant motion of electrons and the creation of instantaneous dipoles






20. Verticals on the periodic table






21. Each orbital can hold two e?s each w/ opposite spins






22. l=3






23. r=k[A]






24. We cannot simultaneously determine an atom's exact path or location






25. A molecule having a center of positive charge and a center of negative charge






26. (organics) six carbons






27. 90° - d^2sp^3






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






29. A solution used in titrations whose concentration is known






30. Rate of Diffusion/Effusion formula






31. If anion ends in -ite - acid name ends in...






32. # bonding e- - # antibonding e-/2






33. R=






34. Ester suffix






35. (organics) nine carbons






36. Spectrum of light when an electron drops to energy level n=2






37. AX2 - AX2E3






38. Pairs of electrons localized on an atom






39. Tools NEEDED for dilution






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






41. When _____ significant digits - round answer to least significant digit






42. The line running between the atoms






43. ln[A]=-kt + ln[A]0






44. ?T=k*m(solute)






45. l=2






46. Color of Li (flame test)






47. AX4E2






48. AX4E2






49. How to Balance a Redox Equation






50. Consists of a complex ion - a transition metal with attached ligands - and counterions