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






2. What is the second law of thermodynamics?






3. What is the 'virtual' Ka for the complete dissociation of a dibasic acid?






4. If ?S is positive - are the products more or less chaotic than the reactants?






5. State whether K is high or low and whether H2O a product or reactant for the following reactions: a) neutralization. b) dissociation in water.






6. How many normal boiling points and boiling points are there?

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7. What process do you use to obtain a solvent from a solution?






8. Can you collect soluble gases over water?






9. What is precision?






10. What is H2CO3 (carbonate acid) usually written as?






11. Does Benzene react by addition or substitution?






12. What is reflux?






13. nitrate






14. What type of polymer is nylon?






15. What type of solutions do small - highly charged cations tend to form?






16. What is the formula for summation?

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17. What are the common strong bases?






18. Why are noble gases stable?






19. What are hybrid orbitals used for?






20. How are non-metal oxides and hydrides bonded? are they acidic or basic?






21. What is the conjugate acid of H2PO4?






22. What do group I/II metal oxides plus water form?






23. The definition of acidic basic and neutral aqueous solutions is:






24. chlorate






25. What is a coordinate covalent bond?






26. Name 2 ways in which you can create a buffer?






27. What equipment do you need for a titration?






28. What shape is ammonia?






29. What is the hybridization for a given atom with four single bonds? one double and two single bonds? two double bonds? one triple and one single bond? two single bonds and two lone pairs? three single bonds and one lone pair?






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






31. oxalate






32. What is the general formula for alkyl halides?






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






34. Does the electrolyte with the lowest Ksp value have to be the least soluble? Why?






35. halides






36. What are the units of the first order rate constant?






37. primary colors






38. Alkenes are ________ and react by __________






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






40. What is the word equation for addition polymerisation?






41. Which alkali metals float on water?






42. bromine






43. When is ?G zero?






44. When a cell is 'flat' a.k.a 'reached equilibrium' - what is its ?G value?






45. mercury (I) ion






46. What electrons are lost/gained first in transition element ions?






47. ammonium






48. What variables effect the moles of substance liberated in electrolysis. (a.k.a. Faraday's Laws)






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






50. What do group I/II metal oxides and acids form?