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. Does Kw increase or decrease with T? Why?






2. What is the solubility of AgF - AgCl - AgBr - and AgI in water and ammonia?






3. What is the general formula for an alcohol?






4. What is the test for oxygen?






5. What process takes place at the cathode in an electrochemical cell? In an electrolytic cell?






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






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






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






9. Name six characteristics of transition elements (or their compounds)






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






11. chlorite






12. What do nonmetal oxides plus water form?






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






14. dichromate






15. dichromate (soln + most solids)






16. oxalate






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






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






19. acetates






20. phosphates






21. What is the general formula of an alkane?






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






23. What is the general formula for an ether?






24. What is the first law of thermodynamics?






25. What is Ksp in terms of molar solubility ('s') for an electrolyte AB?






26. What are the products for these common oxidizing agents? MnO4? - CrO4²? - Cr2O7²?






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

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28. What is the formula for percent yield?






29. Color is due to ______ _______ of light.






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






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






32. What is the conjugate acid of H2PO4?






33. mercury (I) ion






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

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






36. The oxidation numbers of the metals or nonmetals ___________ during such a reaction






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






38. dihydrogen phosphate






39. How does group 1 metals' density compare to water's?






40. barium sulfate






41. Ca - Sr - Ba






42. What is a dipeptide? polypeptide? protein?






43. chlorate






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






45. What device would you use to measure a volume of gas?






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






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






48. carbonate






49. If Q < Ksp a ppt ______






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