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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. If Q < Ksp a ppt ______






2. oxalate






3. Name C7H16






4. nitrate






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






6. Buffer capacity must contain decent amounts of a ________ ________






7. What does saturated mean? Unsaturated?






8. What is the conjugate acid of H2PO4?






9. What is the word equation for addition polymerisation?






10. Do anions flow to the cathode or anode?






11. What do acids plus active metals form?






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






13. What is the general formula for an acid?






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






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






16. What is the general formula for a ketone?






17. Which value of R do you use for all energy and kinetics calculations?






18. primary colors






19. iodine - iodine solution - iodine vapor






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

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






22. hypochlorite






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






24. What is the formula for summation?

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25. What is precision?






26. Group 14 shows non-metal and metal characteristics. What two oxidation states do the elements in group 14 exist in?






27. What is an Alkyl group?

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28. hydroxides






29. What changes Keq?






30. How do you get Ecell for spontaneous reactions?






31. What is the formula for alkenes?






32. What is reflux?






33. What is Ksp in terms of molar solubility ('s') for an electrolyte A2B or AB2?






34. What do you use for an acid spill? base spill?






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






36. If a free element is involved - what type of reaction must be involved?






37. What is the pH of 1.0M HCl? 1M NaOH?






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






39. What is the general formula of an alkane?






40. What do you need to make a polymer?






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






42. Name some properties of Group 17






43. Alkenes are ________ and react by __________






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






45. silver iodide






46. halides






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






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






49. What is accuracy?






50. Give an example of a dilute strong acid.