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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. What is HCOOCH3?






2. How are primary alcohols turned into acids?






3. What is the general formula for an acid?






4. Can you collect soluble gases over water?






5. What process do you use to obtain the precipitate from a solution?






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






7. How are more active metals reduced?






8. For what types of substances does the solid/liquid equilibrium line on a phase diagram slope LEFT?






9. chlorite






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






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






12. What is the formula for percent error?






13. Color is due to ______ _______ of light.






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






15. What is the formula for alkanes?






16. If an electrolyte has an endothermic heat of solution - what will happen to its Ksp value when the temperature is raised? What about exothermic?






17. Why are i factors (Van't Hoff factors) often less than ideal?






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






19. What is the first law of thermodynamics?






20. Do you use J or kJ for ?H - ?S - and ?G?






21. What apparatus do you use to pour liquids?






22. 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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23. What is reflux?






24. Acids + Carbonates (bicarbonates) make?






25. What is the charge on a chlorine atom?






26. At what point during titration do you have the perfect buffer - and what is the pH at this point?






27. hydroxides






28. chromate ion (soln + most solids)






29. What is the formula for summation?

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30. Does reactivity increase/decrease going down group 1 and group 17?






31. Acid plus base make?






32. What do you use to look at burning magnesium? why?






33. What type of compounds do Group 14 form?






34. mercury (II) ion






35. ammonium/ammonium compounds






36. What steps do organic labs consist of?






37. Alkenes are ________ and react by __________






38. When AB(s) and AC(s) are formed by adding A? ions to a mixture of 0.10M B? & 0.10M C? ions - which will precipitate first?






39. What measuring device would you use for very small volumes of liquids?






40. chlorate






41. Why are noble gases stable?






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






43. What causes the dramatic effect of T on rate?






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






45. What is the general formula for an ether?






46. Flame tests for certain metal ions (simple emission spectra) gives which colors for potassium - sodium - lithium - copper - barium






47. What are isomers?






48. What is the basic structure of an optical isomer?






49. sulfate






50. phosphate