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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. .69/k






2. PO4³?






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






4. AX6






5. Pure metal or metal hydride + H20 ->






6. q rxn = ?






7. Carbon & hydrogen compounds






8. n+m (these are orders of reactants)






9. When gas compresses ...






10. Different form of same element






11. Organic w/ -OH group






12. Increase Pressure






13. E=mc^2






14. AX5






15. 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)






16. Neutralization Reaction (general format) (net ionic of which is always (H+) + (OH-) --> (H2O))






17. Cr2O7²?






18. Molecules' tendency to stick to one another






19. r=k[A]^2






20. (organics) five carbons






21. CrO4²?






22. Symbol for Total Heat absorbed or released






23. Puts H? into solution






24. A measure of randomness or disorder






25. The total entropy is always increasing - all systems tend towards maximum entropy






26. Molality =






27. These orbitals are diagonal






28. A solid or gas that can be formed when 2 or more aqueous reactants come together






29. Force per unit area






30. Ionizes to produce H+ ions






31. Electrons in a hydrogen atom move around the nucleus only in circular orbits






32. Energy required for liquid?gas






33. Metal oxide + H20 ->






34. Dirrect Method Formula






35. C2O4²?






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






37. Mass percent






38. Non-Ideal Gas Conditions






39. A monoatomic anion is named by taking...






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






41. Atoms combine in fixed whole # ratios






42. (organics) eight carbons






43. Passage of gas through tiny orifice






44. Combined Gas Law Formula






45. Mol/L - concentration of a solution






46. (organics) triple-bonded compound






47. 2 or more covalently bonded atoms






48. Reactant that's completely used up in a chemical reaction






49. Colors of Reaction when (MnO4 -) --> (Mn2+)






50. A measure of resistance of an object to a change in its state of motion







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