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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. phosphate






2. acetates






3. How does benzene compare in reactivity to alkenes?






4. What are allotropes?






5. When driving off water from a hydrate - how do you tell you're done?






6. What happens to the ion concentrations of a saturated solution when it is diluted and allowed to reach equilibrium - with solid solute still present?






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






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






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






10. Can you collect soluble gases over water?






11. What shape is ammonia?






12. How do you identify which is oxidized or otherwise?






13. Which would cause the bulb in a conductivity apparatus to be brightest?






14. What is the formula for obtaining charge flowing in a cell?






15. Name some properties of Group 17






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






17. What is the third law of thermodynamics?






18. sulfate






19. What is the general formula for an alcohol?






20. Name 2 ways in which you can create a buffer?






21. What is the word equation for condensation polymerisation ?






22. What type of compounds do Group 14 form?






23. What is the conjugate acid of H2PO4?






24. What do group I/II metal oxides and acids form?






25. thiosulfate






26. How do you get the equation for a net electrolysis reaction?






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






28. nitrates






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






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






31. What process do you use to separate two liquids with different boiling points?






32. chlorite






33. Flame tests for certain metal ions (simple emission spectra) gives which colors for potassium - sodium - lithium - copper - barium






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






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






36. lead iodide






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






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






39. What happens to the ion concentrations of a saturated solution when it is diluted and no solid solute remains?






40. potassium permanganate






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






42. What type of compounds are almost always colored?






43. chromate ion (soln + most solids)






44. Color (absorbance) is proportional to ________






45. group 1 ions/compounds






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






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






48. What is the general formula for an acid?






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






50. Lattice energy is high for ions with _____ size and _____ charge