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






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






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






4. One mole of electrons carries 96500Coulombs - what is this quantity called?

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






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






7. Is the standard entropy (S°) of an element zero?






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






9. chromate






10. What does saturated mean? Unsaturated?






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






12. What kind of bonding structure does benzene have?






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






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






15. copper sulfate






16. What shape is water?






17. oxalate






18. What do nonmetal oxides plus water form?






19. What is a coordinate covalent bond?






20. Alcohols and _______ are FG isomers






21. perchlorate






22. barium sulfate






23. ________ are Lewis bases - because they can donate a lone pair of electrons.






24. thiosulfate






25. Is the freezing of ice endothermic or exothermic?






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






27. Buffer capacity must contain decent amounts of a ________ ________






28. What do acids plus active metals form?






29. Is magnesium oxide (and other main group metal oxides) likely to be acidic - basic or neutral?






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

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






32. sulfates






33. What type of polymer is nylon?






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

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35. Alkanes are _________ and react by _________






36. What do you need to make a polymer?






37. What is the general formula for an aldehyde?






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






39. What element is used to vulcanize rubber?






40. What is the third law of thermodynamics?






41. What are isomers?






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






43. How do you explain trends in atomic properties using Coulomb's Law?






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






45. What is the formula for percent error?






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






47. Is a graduated cylinder or beaker more accurate?






48. What causes the dramatic effect of T on rate?






49. Do anions flow to the cathode or anode?






50. nitrate