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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 two types of substances are present in all redox reactions?






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






3. What process do you use to obtain a solvent from a solution?






4. Generally - which oxy acid is strongest?






5. What steps do organic labs consist of?






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






7. What reacts with an acid to create hydrogen gas?






8. If a beaker gets cold - is the reaction endothermic or exothermic? is ?H positive or negative?






9. chlorate






10. Color is due to ______ _______ of light.






11. phosphate






12. What element is used to vulcanize rubber?






13. The oxidation # for acid base reactions...






14. What is the general formula for a ketone?






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






16. thiosulfate






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






18. What is reflux?






19. chromate ion (soln + most solids)






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






21. How do you dilute an acid?






22. Can you collect soluble gases over water?






23. What two compounds are great oxidizing agents?






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






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






26. What is the first law of thermodynamics?






27. oxalate






28. What is the word equation for condensation polymerisation ?






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






30. What is the formula for alkynes?






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






32. What is the conjugate base of NH3?






33. What is Big K in terms of kf and kr?






34. What is the catalyst for this reaction Ester + ?






35. Alcohols and _______ are FG isomers






36. Give an example of a concentrated weak acid.






37. What is the pH of a salt made from a WA/SB? SA/WB? SA/SB?






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






39. sulfates






40. Aromatic compounds contain what?






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






42. Ca - Sr - Ba






43. Why are noble gases stable?






44. What are two allotropes of carbon?






45. What word is a clue for a redox reaction?






46. cyanide






47. What type of polymer is nylon?






48. Color (absorbance) is proportional to ________






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






50. What is the second law of thermodynamics?