Test your basic knowledge |

AP Chemistry 2

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. What device would you use to measure a volume of gas?






2. Give an example of a concentrated weak acid.






3. What is the formula for summation?

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4. How do you dilute an acid?

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5. Do anions flow to the cathode or anode?






6. What is Ksp in terms of molar solubility ('s') for an electrolyte A2B or AB2?






7. What is the test for oxygen?






8. When gas is collected over water - we must allow for leveling the water levels and for the V.P. of water. Why?






9. Alkanes are _________ and react by _________






10. How do you clean a buret/pipette for a titration?






11. Which alkali metals float on water?






12. How are strong ones written?






13. What is Ksp in terms of molar solubility ('s') for an electrolyte AB?






14. Is the standard entropy (S°) of an element zero?






15. group 1 ions/compounds






16. Can you collect soluble gases over water?






17. What type of compounds do metals/non metals form?






18. What do hydrocarbons form when they burn in air (oxygen)?






19. In equilibrium calculations for weak acids/bases - when should you ignore 'x' with respect to initial concentration of acid or base

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20. Which of the rates changes more when temperature is increased?






21. silver compounds






22. The oxidation numbers of the metals or nonmetals ___________ during such a reaction






23. What do you do to Keq when you combine 2 reactions - reverse an equation - or halve coefficients?






24. What are two substances that sublime at 1 atm when heated?






25. nitrates






26. What is the general formula for an aldehyde?






27. oxalate






28. chlorine






29. What do the 'a' and 'b' in Van Der Waal's equation allow for?






30. What are the prefixes for the naming of binary molecular compound formulas (up to six)






31. How does group 1 metals' density compare to water's?






32. An amphiprotic (amphoteric) species is...






33. Acidic gases like SO2 in the atmosphere cause what environmental problems?






34. What do metal oxides plus non- metal oxides form?






35. A Bronsted-Lowry base is...






36. Does Kw increase or decrease with T? Why?






37. What are allotropes?






38. What type of compounds are almost always colored?






39. What is the relationship between Rate and Molar Mass for two gases? Velocity and Temperature? Energy and Temperature?






40. What apparatus do you use to separate 2 immiscible liquids?






41. Both Acetic acid and ____________ are also functional isomers.






42. One mole of electrons carries 96500Coulombs - what is this quantity called?

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43. What is the relative solubility of CO2 - HCl - NH3 - NO2 - O2 - and SO2?






44. bromine






45. Is a graduated cylinder or beaker more accurate?






46. phosphates






47. hydroxides






48. If a free element is involved - what type of reaction must be involved?






49. When can supercooling occur? What does it look like on a cooling curve?

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50. Acids + Carbonates (bicarbonates) make?