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






2. How are primary alcohols turned into acids?






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






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






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

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6. chromate ion (soln + most solids)






7. thiosulfate






8. What is precision?






9. How does the melting point of a mixture compare to the MP of a pure substance?






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






11. What is the general formula for an alcohol?






12. What are the signs for ?G and E° for spontaneous reactions?






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






14. What is the word equation for addition polymerisation?






15. What are the signs of ?G and E° for spontaneous reactions?






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






17. nitrates






18. How does the melting point of a mixture compare to the MP of a pure substance?

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






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






21. What happens to the ion concentrations of a saturated solution when it is diluted and allowed to reach equilibrium - with solid solute still present?






22. Can you collect soluble gases over water?






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






24. What are isomers?






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






26. What is the sign of the anode in voltaic cells? in electrolytic cells?






27. 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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28. Colorless doesn't mean ______






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






30. bromothymol






31. How does half life change for zero-th order - first order - and second order processes?






32. How do you get Ecell for spontaneous reactions?






33. What type of compounds do Group 14 form?






34. What is the formula for alkenes?






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






36. Give an example of a dilute strong acid.






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






38. chlorine






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






40. Alkenes are ________ and react by __________






41. A Bronsted-Lowry acid is...






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






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






44. How does benzene compare in reactivity to alkenes?






45. What is the formula for summation?

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46. What is the energy you must put into a reaction to make it start called?






47. What is the formula for alkanes?






48. Where are group I metals stored?






49. halides






50. Aromatic compounds contain what?