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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. bromothymol






2. What kind of bonding structure does benzene have?






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






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






5. What are the bond angles and hybridization for a carbon with 4 sigma bonds? one double bond? two double bonds? one triple bond?






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






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






8. carbonate






9. ________ are Lewis bases - because they can donate a lone pair of electrons.






10. What is the formula for percent error?






11. What do acids plus active metals form?






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






13. What is Ksp in terms of molar solubility ('s') for an electrolyte A2B3 A3B2?






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






15. What is a coordinate covalent bond?






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






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






18. Alkenes are ________ and react by __________






19. Is a graduated cylinder or beaker more accurate?






20. What do nonmetal oxides plus water form?






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

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22. A Bronsted-Lowry base is...






23. When the salt bridge is removed what happens to the cell reaction?






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






25. chromate ion (soln + most solids)






26. bromine






27. How are primary alcohols turned into acids?






28. What equipment do you need for a titration?






29. What two types of substances are present in all redox reactions?






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






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






32. What effect does increasing the size/surface area of a voltaic cell have on the cell?






33. What is a dipeptide? polypeptide? protein?






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

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35. sulfate






36. chlorate






37. What is HCOOCH3?






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






39. How do you find the pH for a dibasic acid? (H2A)?






40. What are amphoteric oxides?






41. If a beaker gets cold - is the reaction endothermic or exothermic? is ?H positive or negative?






42. What are the prefixes used to name organic alkanes with varying number of carbon atoms? (Up to ten carbons)






43. Alcohols and _______ are FG isomers






44. How do you compute % dissociation?






45. What is the relationship in strength between sigma and pi bonds?






46. To decide if a ppt forms when solutions are mixed - what is the first thing you have to remember?






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






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






49. hypochlorite






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