Test your basic knowledge |

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. Anything occupying space and with mass






2. Kinetic Energy is proportional to ______






3. Force per unit area






4. Dirrect Method Formula






5. CO3²?






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






7. Positive enthalpy - heat flows into system






8. Wavelength symbol






9. Dalton's Law of Partial Pressures (to find partial pressure formula)






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






11. Moles of solute/volume of soln(L)






12. Aldehyde suffix






13. E?s fill the lowest energy orbital first - then work their way up






14. Significant Digits of counted things






15. Coffee Cup Calorimeter






16. AX2E - AX2E2






17. Increase Volume






18. In covalent bonds - prefixes are used to tell...






19. PO4³?






20. If anion ends in -ide - acid name ends in






21. Combined Gas Law Formula






22. Absorbs/takes in heat (positive value)






23. Measure of the average kinetic energy of all the particles in a substance






24. The heat changed in a chemical reaction.






25. ln[A] vs. time is a ...-order reaction






26. Symbol for Enthalpy






27. OIL RIG






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






29. 120° - sp^2






30. Gas to liquid






31. Liquid to gas






32. Molecules' tendency to stick to one another






33. Mixing of gases






34. [A]0/2k






35. Group 2 metals






36. Newton's Second Law






37. AX4E2






38. In ideal gas law problem - when it says "atmospheric" ...






39. Kinetic Energy per molecule






40. All cations are soluble with sulfate EXCEPT






41. Type of system in which the energy and mass may leave or enter






42. Driving force of the electrons






43. The energy required to raise 1 g of substance 1 degree C






44. Liquid to solid






45. Anions or cations as needed to produce a compound with non net charge






46. Oxidation # of Compounds






47. (organics) triple-bonded compound






48. 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






49. Happens at lines in phase change charts






50. (organics) five carbons