Test your basic knowledge |

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 shape is water?






2. What process do you use to obtain the solute from a solution?






3. What complex ion does ammonia form with silver? copper? cadmium? zinc?






4. What are amphoteric oxides?






5. cyanide






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






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


8. Can you collect soluble gases over water?






9. chlorine






10. barium sulfate






11. What is the general formula for an ester?






12. How many faradays of electric charge do you need to produce one mole of O2? H2?






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






14. What are hybrid orbitals used for?






15. What is the general formula for an amine?






16. How do you clean a buret/pipette for a titration?






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






18. dichromate






19. What is the relationship between Rate and Molar Mass for two gases? Velocity and Temperature? Energy and Temperature?






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






21. ammonium/ammonium compounds






22. thiosulfate






23. lead iodide






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






25. What is the relative solubility of CO2 - HCl - NH3 - NO2 - O2 - and SO2?






26. What is the formula for alkanes?






27. What is the general formula for an acid?






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






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






30. iodine - iodine solution - iodine vapor






31. What kind of bonding structure does benzene have?






32. chlorite






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






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






35. primary colors






36. chlorate






37. What part of a liquid do you look at to measure its volume?






38. What value of R do you use for thermo calculations? gas calculations?






39. What is the formula for percent yield?






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






41. What is a coordinate covalent bond?






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






43. What is the second law of thermodynamics?






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






45. nitrates






46. When combining half equations - what do you do to E° values when multiplying coefficients?






47. What is the third law of thermodynamics?






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






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






50. What is the conjugate acid of H2PO4?