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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. chlorate






2. Ca - Sr - Ba






3. Is the ?H formation of an element in standard state zero?






4. Esters smell like _______ and amines smell like _______ and are ______.






5. What is the formula of butane?






6. What type of compounds do Group 14 form?






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






8. How do you get the equation for a net electrolysis reaction?






9. What do ions and electrons travel through in a voltaic/electrolytic cell?






10. What is Ksp in terms of molar solubility ('s') for an electrolyte AB3 or A3B?






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






12. permanganate






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






14. How does the KE and PE of ice at 0°C compare to the KE and PE of water at 0°C?






15. When driving off water from a hydrate - how do you tell you're done?






16. What is the general formula for an aldehyde?






17. What is the formula for obtaining charge flowing in a cell?






18. What is the pH of a salt made from a WA/SB? SA/WB? SA/SB?






19. Which would cause the bulb in a conductivity apparatus to be brightest?






20. What do metal oxides plus acids form?






21. ammonium






22. What are the products of the reaction between group 1 metals and water?

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






24. What is the general formula for an alcohol?






25. nitrate






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






27. During a titration what is present in the beaker at the equivalence point?






28. What is the test for oxygen?






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






30. For a weak acid solution in water - Ka = 10?6 what is Kb for its conjugate base?






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






32. A geometric (or cis-trans) isomer exists due to.....






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






34. How do you identify which is oxidized or otherwise?






35. silver compounds






36. dichromate (soln + most solids)






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






38. What is the sign of the cathode in voltaic cells? in electrolytic cells?






39. What is precision?






40. What element is used to vulcanize rubber?






41. What is the third law of thermodynamics?






42. If a weak acid is diluted more - what happens to its % dissociation value?






43. What type of compounds are almost always colored?






44. What is the name of S2Cl2? (Know how to name others like this - too)






45. What is accuracy?






46. What gases usually come off during the 'electrolysis of water?' At the anode? At the cathode?






47. ____ is a Lewis acid - since it can accept a lone pair - completing its stable form - which requires two electrons.






48. Buffer capacity must contain decent amounts of a ________ ________






49. group 1 ions/compounds






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