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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 can form during the combustion of hydrocarbons in a limited supply of oxygen?






2. What is the third law of thermodynamics?






3. What apparatus do you use to separate 2 immiscible liquids?






4. Acids + Carbonates (bicarbonates) make?






5. What equipment do you need for a titration?






6. What type of solutions do small - highly charged cations tend to form?






7. For a dibasic acid (H2A) - [A²?]= ____ ?






8. What is the hybridization for a given atom with four single bonds? one double and two single bonds? two double bonds? one triple and one single bond? two single bonds and two lone pairs? three single bonds and one lone pair?






9. What kind of bonding structure does benzene have?






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






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






12. What do nonmetal oxides plus water form?






13. Give an example of a concentrated weak acid.






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






15. What steps do organic labs consist of?






16. Colorless doesn't mean ______






17. What is the sign of the anode in voltaic cells? in electrolytic cells?






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






19. What are the names and formulas of the 6 strong acids?






20. 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.






21. What is the conjugate base of NH3?






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






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






24. What is the general formula for an acid?






25. What shape is water?






26. What is the formula for percent yield?






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






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






29. mercury (II) ion






30. What do hydrocarbons form when they burn in air (oxygen)?






31. How are more active metals reduced?






32. hypochlorite






33. What does the solubility of organic compounds depend on?






34. What is HCOOCH3?






35. oxalate






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






37. hydroxide






38. acetate






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






40. How are non-metal oxides and hydrides bonded? are they acidic or basic?






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






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






43. Ca - Sr - Ba






44. If an electrolyte has an endothermic heat of solution - what will happen to its Ksp value when the temperature is raised? What about exothermic?






45. dichromate






46. Color is due to ______ _______ of light.






47. Do you use J or kJ for ?H - ?S - and ?G?






48. How many faradays of electric charge do you need to produce one mole of O2? H2?






49. nitrates






50. What is Ksp in terms of molar solubility ('s') for an electrolyte AB?