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. What two compounds are great oxidizing agents?

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2. What complex ion does ammonia form with silver? copper? cadmium? zinc?






3. What type of compounds do Group 14 form?






4. primary colors






5. BaSO4






6. How are metal oxides and hydrides bonded? are they acidic or basic?






7. Aromatic compounds contain what?






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






9. What does saturated mean? Unsaturated?






10. Does the electrolyte with the lowest Ksp value have to be the least soluble? Why?






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






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






13. What is HCOOCH3?






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






15. Are weak acids (and bases) written dissociated?

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16. How does the KE and PE of ice at 0°C compare to the KE and PE of water at 0°C?






17. Name C7H16






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






19. What range of indicator would you use for the following titrations. a) s.a. + s.b. b) w.a. + s.b. c) w.b. + s.a.






20. For a weak acid solution in water - Ka = 10?6 what is Kb for its conjugate base?






21. What is the first law of thermodynamics?






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






23. mercury (I) ion






24. If Q < Ksp a ppt ______






25. bromothymol






26. How does benzene compare in reactivity to alkenes?






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






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






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






30. phosphate






31. What do you do to Keq when you combine 2 reactions - reverse an equation - or halve coefficients?






32. Is the ?H formation of an element in standard state zero?






33. perchlorate






34. What is the general formula for an acid?






35. What is precision?






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






37. bromine






38. What is the word equation for addition polymerisation?






39. What is the 'virtual' Ka for the complete dissociation of a dibasic acid?






40. What is the formula for percent error?






41. 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?






42. How do you heat a test tube?






43. What two types of substances are present in all redox reactions?






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






45. lead iodide






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






47. What are the products of the reaction between group 1 metals and water?

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48. What does a short - sharp melting point indicate?






49. A Bronsted-Lowry base is...






50. What is reflux?