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






2. What are isotopes?






3. barium sulfate






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






5. What is the general formula for an acid?






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






7. lead iodide






8. What type of compounds are almost always colored?






9. What are isomers?






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






11. phosphate






12. What is the general formula for an ester?






13. Alcohols and _______ are FG isomers






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






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






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






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






18. Is the freezing of ice endothermic or exothermic?






19. If a free element is involved - what type of reaction must be involved?






20. A geometric (or cis-trans) isomer exists due to.....






21. What is the formula for alkynes?






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






23. What is the formula of butane?






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






25. What variables effect the moles of substance liberated in electrolysis. (a.k.a. Faraday's Laws)






26. What is the general formula for an alcohol?






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






28. What is the formula for percent yield?






29. What are allotropes?






30. oxalate






31. What is the formula for obtaining charge flowing in a cell?






32. What do you do to get rid of most of the solution from a precipitate?






33. What is Ksp in terms of molar solubility ('s') for an electrolyte A2B3 A3B2?






34. chromate






35. If Q < Ksp a ppt ______






36. A Bronsted-Lowry acid is...






37. How are primary alcohols turned into acids?






38. An amphiprotic (amphoteric) species is...






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

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






41. Name C7H16






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






43. What type of polymer is nylon?






44. When combining half equations - what do you do to E° values when multiplying coefficients?






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






46. Which alkali metals float on water?






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






48. ____ is a Lewis acid - since it can accept a lone pair - completing its stable form - which requires two electrons.






49. What happens to the ion concentrations of a saturated solution when it is diluted and no solid solute remains?






50. What two compounds are great oxidizing agents?

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