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 is the formula for percent yield?






2. What do you use for an acid spill? base spill?






3. To decide if a ppt forms when solutions are mixed - what is the first thing you have to remember?






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






5. Ions are not ______.






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






7. Color (absorbance) is proportional to ________






8. chromate ion (soln + most solids)






9. What do the 'a' and 'b' in Van Der Waal's equation allow for?






10. What is the name of S2Cl2? (Know how to name others like this - too)






11. If Q < Ksp a ppt ______






12. What shape is methane?






13. silver compounds






14. What is the pH of 1.0M HCl? 1M NaOH?






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






16. acetates






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






18. What is the test for oxygen?






19. nitrate






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






21. 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.






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






23. What is the word equation for condensation polymerisation ?






24. thiosulfate






25. What do nonmetal oxides plus water form?






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






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






28. primary colors






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






30. How does the melting point of a mixture compare to the MP of a pure substance?






31. silver iodide






32. What type of metals don't react with water or acids to form H2?

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






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






35. What does saturated mean? Unsaturated?






36. What is the formula for summation?

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37. What is the slope of the graph of lnk vs. 1/T?






38. What are the products for these common oxidizing agents? MnO4? - CrO4²? - Cr2O7²?






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






40. In equilibrium calculations for weak acids/bases - when should you ignore 'x' with respect to initial concentration of acid or base

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






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






43. carbonate






44. Alkanes are _________ and react by _________






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






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






47. What is the sign of the cathode in voltaic cells? in electrolytic cells?






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






49. cyanide






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