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






2. For what types of substances does the solid/liquid equilibrium line on a phase diagram slope LEFT?






3. What is the general formula for a ketone?






4. What are two allotropes of carbon?






5. If a weak acid is diluted more - what happens to its % dissociation value?






6. How are more active metals reduced?






7. How do you compute % dissociation?






8. What shape is water?






9. Ca - Sr - Ba






10. mercury (II) ion






11. Esters smell like _______ and amines smell like _______ and are ______.






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






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

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14. dichromate






15. What gases usually come off during the 'electrolysis of water?' At the anode? At the cathode?






16. What is the relationship between Kc and Kp if there's no ?n (gaseous molecules)?






17. At what point during titration do you have the perfect buffer - and what is the pH at this point?






18. If Q < Ksp a ppt ______






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






20. 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?






21. Is a graduated cylinder or beaker more accurate?






22. iodine - iodine solution - iodine vapor






23. Alkanes are _________ and react by _________






24. How do you dilute an acid?

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25. Esterification is...






26. chlorine






27. How can metals like iron and zinc be reduced?






28. When gas is collected over water - we must allow for leveling the water levels and for the V.P. of water. Why?






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






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






31. dichromate (soln + most solids)






32. State whether K is high or low and whether H2O a product or reactant for the following reactions: a) neutralization. b) dissociation in water.






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






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






35. Nonmetals are good _____ agents. Metals are good _______ agents.






36. Color is due to ______ _______ of light.






37. What is the difference between equivalence point and end point of a titration.






38. What is the first law of thermodynamics?






39. What is the formula of copper (II) phosphate?






40. Ions are not ______.






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






42. What is the conjugate acid of H2PO4?






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






44. A Bronsted-Lowry base is...






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






46. How are strong ones written?






47. What are the units of the first order rate constant?






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






49. sulfates






50. What do metal oxides plus acids form?