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






2. Which alkali metals float on water?






3. What do metal oxides plus non- metal oxides form?






4. What steps do organic labs consist of?






5. How many ligands attach to a central ion in a complex ion?






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






7. What are amphoteric oxides?






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






9. silver compounds






10. sulfates






11. dihydrogen phosphate






12. How do you compute % dissociation?






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






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






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






16. What type of metals don't react with water or acids to form H2?

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17. What is the slope of the graph of lnk vs. 1/T?






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






19. bromine






20. What is the formula for alkynes?






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






22. silver iodide






23. oxalate






24. Colorless doesn't mean ______






25. What is the general formula for an alcohol?






26. Diphosphorus pentoxide is a typical molecular binary compound. What is its formula?






27. What is the second law of thermodynamics?






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






29. Alkenes are ________ and react by __________






30. 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?






31. Name C7H16






32. One mole of electrons carries 96500Coulombs - what is this quantity called?

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






34. What equipment do you need for a titration?






35. What is HCOOCH3?






36. Generally - which oxy acid is strongest?






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






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






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






40. dichromate (soln + most solids)






41. lead compounds






42. nitrate






43. What kind of bonding structure does benzene have?






44. How are primary alcohols turned into acids?






45. What is the general formula for an amine?






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






47. What do you need to make a polymer?






48. What type of polymer is nylon?






49. How does benzene compare in reactivity to alkenes?






50. What things should you remember to do when collecting gas over water?